请教

1.       
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（B）

(E)
in order to keep from

C中  to avoid 为什么不能选  ？？ 

avoid being done

can only be used to describe behaviors of humans

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