You see so many people here. I think it is hard to make yourself _____.

A．understood

B．heard

C．known

D．accepted

男，70岁，高血压病史10余年。今晨出现头晕、视物旋转、呕吐伴枕部疼痛，体检：四肢肌力正常，右侧肌张力略减低，右侧指鼻不准，Babinski征阴性，病变部位可能在（）。

A.左侧内囊

B.右侧内囊

C.左侧脑干

D.左侧小脑

E.右侧小脑