BASE的修饰问题,怎么找到修饰主语.NN帮帮我

1.        Based on accounts of various ancient writers, scholars have painted a sketchy picture of the activities of an all-female cult that, perhaps as early as the sixth century B.C., worshipped a goddess known in Latin as Bona Dea, “the good goddess.”

(A) Based on accounts of various ancient writers

(B) Basing it on various ancient writers’ accounts

(C) With accounts of various ancient writers used for a basis

(D) By the accounts of various ancient writers they used（E）

(E) Using accounts of various ancient writers

2.        Based on pinto beans and corn tortillas, the Pima Indians have a diet that derives 70 percent of its protein from vegetable sources and only 30 percent from animal foods, the reverse of the typical North American diet.

(A) Pima Indians have a diet that derives

(B) Pima Indians in their diet derive

(C) diet of the Pima Indians derives

(D) diets of the Pima Indians have derived（C）

(E) diet of the Pima Indians, deriving

3.        Based on the growth rates of large modern reptiles such as the Galapagos tortoise and examinations of fossils of juvenile dinosaurs, scientists estimate that the largest dinosaurs probably lived to be between 100 and 200 years old.

(A) Based on the growth rates of large modern reptiles such as

(B) On the basis of growth rates of large modern reptiles such as

(C) Based on the growth rates of large modern reptiles like

(D) On the basis of growth rates of large modern reptiles, like those of（B）

(E) Based on such growth rates as those of large modern reptiles like

这三道题目我觉得似乎都可以用BASED修饰的..但为什么都错了,请大家帮我总结下,BASED的修饰主语对象到底怎么找阿..

比如说第三题,他说BASED修饰SCIENTSIT错误,可我不知道哪里错的, 从中文角度讲,   科学家是 依靠莫个理论得出什么样的结论,这句话不是也说得清楚吗?请NN们帮我解开这个问题吧,心焦死了.