A、She might be late for her experiment class. B、She doesn’t have a bike. C、She might be delayed by her last class. D、She might b

W: I’ve been running a mile every morning for almost a year. But I still haven’t been able to lose more than a pound or two.  I wonder if this is worth it.
M: Well, if it was not for your good appetite, you would lose a few more pounds.
Q: What does the man imply?

M: It’s the mildest day in this winter. Do you want to go for a bike ride after the class?
W: When could we start at the latest? Today’s last class is an experiment class and it often runs late.
Q: What do we learn about the woman from the conversation?