单项选择题

Man: The problem is that I don’t get paid until tomorrow, but I must register for Dr. Martin’s class. Could you hold a place for me until thenWoman: You know that without full payment we are not allowed to reserve spaces in a class.Question: What does the woman mean

A.The man has to wait and take his chances.
B.The man must pay now or he won’t have a chance to get registered in the class.
C.She could help the man the way he wished.
D.Spaces can be reserved if partial payment is made.