定从不是不可以倒装吗？

天使追梦

The Achaemenid empire of Persia reached the Indus Valley in the fifth century B.C., bringing the Aramaic script with it, from which was derived both northern and southern Indian alphabets.

(A) the Aramaic script with it, from which was derived both northern and

(B) the Aramaic script with it, and from which deriving both the northern and the

(C) with it the Aramaic script, from which derive both the northern and the

(D) with it the Aramaic script, from which derives both northern and

(E) with it the Aramaic script, and deriving from it both the northern and
答案C
问：从句应该是陈述语气呀，为什么可以倒装？

天使追梦

没办法啊  不倒装WHICH修饰不着啊~~

-- by 会员 1qqqqqq (2010/9/23 1:12:16)

which还是指前面，只是后面both提到前面而已吗。。我觉得正确选项有问题。。