The information confirms me in the belief __________ he, as well as his coach, is to blame.

A．whether

B．why

C．which

D．that

蛛网膜下腔出血最常见的原因是（）

A．高血压病

B．先天性颅内动脉瘤

C．风湿性心脏病

D．脑动脉粥样硬化

E．糖尿病