so as to 和 such as to

问题描述:

so as to 和 such as to
The brilliance of his satires was __ make even his victims laugh.
A.so as to B.such as to
C.so that D.such that
我想知道A,B的用法,为什么是选B.

such指代his satires
而so不可以起到指代的作用