Her fingerprints left on the scene were a _ of her guilt.

问题描述:

Her fingerprints left on the scene were a _ of her guilt.
A.proof B.prove C.location D.phenomenon

A证据的意思.
全句是:她留在屏幕上的指纹是他犯罪的证据.
其它选项的意思都讲不通.
B证明,动词
C位置
D现象.