W: I forgot to tell you that Fred called last night to borrow your sleeping bag. M: Oh, I saw him at the gym this morning and he didn't say anything. So, he must have asked sb else. Q: What does the man imply?
A. Someone else told him Fred had called. B. The man looked for Fred at theygym. C. It wasn't really Fred who called. D. Fred probably borrowed someone else's sleeping bag.