求助：到底是哪个对呀？

hanziUID：105086

GMAT 语法精解
Archaeologists in Ireland believe that a recently discovered chalice, which dates from th eeighth century, was probably buried （to keep from） being stolen by invaders.
(A) to keep from
(B) to keep it from
(C) to avoid
(D) in order that it would avoid
(E) in order to keep from

GMAT pp3 里给的答案是B，新东方的GMAT语法改错精解里给的答案是C，到底哪个对？请大家帮忙！谢谢！

DajUID：18915

C

i guess