问题

Hello, John. This is Alice. I’m calling from work. How’s your mother feeling —______. Mum is out of hospital, but she has to stay in bed for a few more days.
A:You are welcome
B:That’s thoughtful of you
C:What a pleasure
D:By all means
B:That’s thoughtful of you
C:What a pleasure
D:By all means
正确答案是: