单项选择题

Man: I"m terribly sorry, Ann, I lost the magazine you lent me that other day.
Woman: It doesn"t matter. It was a back number anyway.
Question: What does the woman mean

A.She thinks that the man is generous by nature
B.The magazine doesn"t have a back cover
C.She feels the man"s apology is enough
D.The magazine is no longer of any use to her