正确的砧骨与镫骨关节连接是（）

A.砧骨短突与镫骨头相连

B.砧骨长突与镫骨头相连

C.砧骨体与镫骨颈相连

D.砧骨豆状突与镫骨头相连

E.砧骨豆状突与镫骨颈相连

In this country, it's _____ to stick your chopsticks into your food.[ ]

A. right

B. polite

C. rude

D. kind