183. Archaeologists in Ireland believe that a recently discovered chalice, which dates from the eighth 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 看了以前的讨论，还是没明白，谁能解释一下为什么C是错误的，怎么理解in C and D because it illogically suggests that the chalice is acting to prevent its own theft 这句解释？谢谢！ | 
