A、He was sick. B、His wife was sick. C、His wife just had a baby. D、He visited his daughter. D

W: I’m sorry, Sir. The plane from New York is behind schedule as a result of the heavy fog. If you could just take a seat, I’ll notify you as soon as we know the definite time of its arrival.
M: Thank you. I’ll just sit here and read a magazine at the same time.
Q: What can we learn about the plane from the conversation?

M: I saw Carl Johnson at the hospital today. I wonder if his wife is ill.
W: No, she’s fine. His daughter just had a baby and he was visiting her.
Q: Why was Carl Johnson at the hospital?