A、He got angry with his boss. B、He always got work late. C、He was frequently sick and absent from work. D、He made a big mistake

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?

M: I’m sorry to hear about Bill being fired. I know that he was sick a lot and usually went to work late.
W: Oh it wasn’t that. Bill made a big error in last month’s accounting.
Q: Why did Bill lose his job?