—How do you feel about those who enjoy extreme sports?

—            

— Same here. I think they’re life-threatening sports.

A．Sure. They are my favorite.

B．Sorry, I disagree with you

C．I don’t think it’s your business.

D．I think they are crazy.

男，71岁，2年来无诱因逐渐出现行动缓慢，行走时上肢无摆动，前倾曲体态。双手有震颤，双侧肢体肌张力增高。无智能和感觉障碍，无锥体束损害征。

选择最适当的治疗药物是（）

A.安坦

B.复方左旋多巴

C.丙炔苯丙胺

D.溴隐亭

E.维生素E