A、He’s not sure whether it has been put in the directory. B、It can be found in the telephone book. C、He agrees that it should ha

M: I’m under the impression that United Airlines flights are always punctual.
W: I couldn’t agree with you more. As a matter of fact, all my relatives find United Airlines their first choice.
Q: What does the woman mean?

W: I wonder why Professor Smith’s phone number isn’t listed in the directory.
M: But it is. You just need to look up again carefully.
Q: What does the man say about Professor Smith’s number?