期货交易所可以实行会员分级结算制度。实行会员分级结算制度的期货交易所会员由（）组成。

A.结算会员

B.非结算会员

C.一级结算会员

D.二级结算会员

Woman: Oh, dear! I'm afraid I fail again in the national test. It's the third time I took it.Man: Don't be too upset. I have the same fate. Let's try a fourth time.Question: What does the man mean

A．He is sure they will succeed in the next test.

B．He did no better than the woman in the test.

C．He believes she will pass the test this time.

D．He felt upset because of her failure.