Prep SC1 第33题。。。请教各位

Sophin

More than 300 rivers drain into Siberia's Lake Baikal, which holds 20 percent of the world's fresh water, more than all the North American Great Lakes

combined.

(A) More than 300 rivers drain into Siberia's Lake Baikal

, which holds 20 percent of the world's fresh water, more than all the North American Great Lakes combined.

(B) With 20 percent of the world's fresh water, that is more than all the North American Great Lakes combined, Siberia's Lake Baikal

has more than 300 rivers that drain into it.

(C) Siberia's Lake Baikal

, with more than 300 rivers draining into it, it holds more of the world's fresh water than all that of the North American Great Lakes combined, 20 percent.

(D) While more than 300 rivers drain into it, Siberia's Lake Baikal

holds 20 percent of the world's fresh water, which is more than all the North American Great Lakes combined.

(E) More than all the North American Great Lakes combined, Siberia's Lake Baikal

, with more than 300 rivers draining into it, holds 20 percent of the world's fresh water.
答案是A，想请教各位大侠的是E之所以错是不是因为改变了修饰的对象，而且这种类型的题目是不是最好不要改变分句的位置。。。谢谢。。。