21. W: Don,t we take (Jnivers jty Avenue to Main Street and turn right? M: I really don't know, Ann. Let's go and find out. W: Well， I hope we don't get lost. We;re late. Q: What does Ann mean? (A) If they get lost, they will be on time. (B) They are already late. (C) If they take University Avenue, they won't get lost.