Sam: Oh, I am feeling dizzy now. You know I have just enjoyed much beer.
Tracy: Really? Don't you know it is a very important party? .

Sam: Oh, I am feeling dizzy now. You know I have just enjoyed much beer.
Tracy: Really? Don't you know it is a very important party? .

A. Behave yourself

B. Mind how you go

C. Mind your own business

D. Watch your back

正确答案是C