请教几道语法题，谢谢！

The investigations of many psychologists and anthropologists support the generalization of there being little that is a significant difference in the underlying mental processes manifested by people from different cultures.
            

  (A) of there being little that is a significant difference
                    

  (A) of there being little that is a significant difference
            

 (B) of there being little that is significantly different
            

(C) of little that is significantly different

(D) that there is little that is significantly difference

(E) that there is little of significant differ

E错在哪里？

2

The budget for education reflects the administration's demand that the money is controlled by local school districts, but it can only be spent on teachers, not on books, computers, or other materials or activities.
                    

  (A) the money is controlled by local school districts, but it can only be spent
                            

  (A) the money is controlled by local school districts, but it can only be spent
                    

(B) the money be controlled by local school districts, but it allows them to spend the money only
                        

(C) the money is to be controlled by local school districts, but allowing it only to be spent
                    

(D) local school districts are in control of the money, but it allows them to spend the money only
                    

(E) local school districts are to be in control of the money, but it can only spend it
                    

A错在哪里?

3

Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments.
                    

  (A) due to their enhancement of reproduction or survival, but that they are
                            

  (A) due to their enhancement of reproduction or survival, but that they are
                    

 (B) due to the reproduction or survival they enhance, but they are
                    

(C) because they enhance reproduction or survival, but
                    

(D) because they enhance reproduction or survival, but are
                        

(E) because of enhancing reproduction or survival, but are
                    

按照平行来看,为什么不选C呢?

谢谢~

The budget for education reflects the administration's demand that the money is controlled by local school districts, but it can only be spent on teachers, not on books, computers, or other materials or activities.
            

  (A) the money is controlled by local school districts, but it can only be spent
                    

  (A) the money is controlled by local school districts, but it can only be spent
            

(B) the money be controlled by local school districts, but it allows them to spend the money only
                

(C) the money is to be controlled by local school districts, but allowing it only to be spent
            

(D) local school districts are in control of the money, but it allows them to spend the money only
            

(E) local school districts are to be in control of the money, but it can only spend it
            

A错在哪里?

3

Paleontologist Stephen Jay Gould has argued that many biological traits are not the products of natural selection, favored due to their enhancement of reproduction or survival, but that they are simply random by-products of other evolutionary developments.
            

  (A) due to their enhancement of reproduction or survival, but that they are
                    

  (A) due to their enhancement of reproduction or survival, but that they are
            

 (B) due to the reproduction or survival they enhance, but they are
            

(C) because they enhance reproduction or survival, but
            

(D) because they enhance reproduction or survival, but are
                

(E) because of enhancing reproduction or survival, but are
            

按照平行来看,为什么不选C呢?

谢谢~