—Don't throw paper on the ground, please.   — ______. [ ]

A. It doesn't matter

B. I'm sorry

C. Excuse me

D. That's all right

腹痛啼哭而将睾丸收引入腹者，俗称“走肾”，多是（）

A.肾气不足

B.肾阳虚衰

C.阳虚水泛

D.厥阴受寒

E.湿热下注