A、He is considering leaving his girlfriend. B、He has a deep affection for his girlfriend. C、He cares about his girlfriend. D、He

M: Hi, Susan, I heard that you walk all the way to the office these days.
W: Yes, I’ve found great pleasure in walking. That’s the type of exercise I enjoy very much.
Q: Why does the woman walk all the way to the office?

W: Are you thinking of breaking off the relationship?
M: It’s probably just a matter of time. I really can’t put up with her.
Q: What does the man mean?