og176的名词所有格有问题吗?

giantbaby

176. As a result of the ground-breaking work of Barbara McClintock, many scientists now believe that all of the information encoded in 50.000 to 100.000 of the different genes found in a human cell are contained in merely three percent of the cell's DNA.

(A)       50,000 to 100,000 of the different genes found in a human cell are contained in merely

(B)       50,000 to 100,000 of the human cell's different genes are contained in a mere

(C)       the 50,000 to 100,000 different genes found in human cells are contained in merely

(D)       50,000 to 100,000 of human cells' different genes is contained in merely

(E)       the 50,000 to 100,000 different genes found in a human cell is contained in a mere

B和D中50,000 to 100,000 of the human cell's different genes这种所有格形式对吗？

简化的说TOM朋友的蛋糕，可以说成the cake of tom’s friend  或tom’s friend ‘s cake 或 cake of friend of tom三种表达方式么？

薰衣紫草

请楼主以后发问尽量顶旧贴, 以便日后整理link. 请附上标准答案.

B/D中所有格的表达不够地道,况且里面的the应该是a

giantbaby

i see.thanks!