— May I ask you a question, Mary?

— __________ [ ]

A. I don't know.

B. Sure.

C. I'm busy now.

D. I don't like to answer a question.

男性，28岁，车祸外伤1小时，左颞部着力，当时有短暂昏迷，对受伤情况不能回忆。查：神志清楚，神经系统无阳性体征。

初步诊断（）。

A.脑水肿

B.脑挫裂伤

C.脑疝

D.脑供血不足

E.脑震荡