A、The errors will be corrected soon. B、The woman mistakes him. C、The computing system is too complex. D、He has called the woman

M: I don’t think we can find a better hotel around here at this time.
W: Let’s walk a little further to see if there is another one. I just can’t bear the traffic noise here.
Q: What will the speakers most probably do?

W: Hello, Professor White, I got my grade in the mail this morning, but I think there might be a mistake in my mark.
M: Yeah, I’ve got several calls just like yours. There must be a problem with the computing system. It should be straightened out in a couple of hours.
Q: What does the man mean?