Sam: Oh, I am feeling dizzy now. You know I have just enjoyed much beer. Tracy: Really？ Do

Sam: Oh, I am feeling dizzy now. You know I have just enjoyed much beer. Tracy: Really？ Dont 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

请帮忙给出正确答案和分析，谢谢！