prep1-165 because of不修饰主句吗

165.      (33893-!-item-!-188;#058&007190)

Due to poaching and increased cultivation in their native habitats, researchers have determined that there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times as rare as
   China's giant pandas.

(A) Due to poaching and increased cultivation in their native habitats, researchers have determined that there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times as rare as

(B) Due to poaching and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, researchers have determined, making them many times more rare than

(C) There are fewer than 100 Arabian leopards left in the wild due to poaching and increased cultivation in their native habitats, researchers have determined, which makes the leopards many times more rare compared to

(D) Researchers have determined that, because of being poached and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, thus making them many more times as rare as

(E) Researchers have determined that, because of poaching and increased cultivation in their native habitats, there are fewer than 100 Arabian leopards left in the wild, and that these leopards are thus many times more rare than

正确答案为E。

根据prep语法笔记，A中的due to原因状语修饰主句。那DE中because of难道不会产生修饰Researchers have determined that的歧义吗？

有NN能够帮忙解释一下的吗，不胜感激！！

小女子认为，与A选项不同，E中because of 在宾语从句内，所以不会产生修饰主句的歧义

若有理解偏差请见谅哦

恩，明细啦！！感谢