单项选择题

[听力原文]
W: Hello, may I speak to Dean Steward
M: Speaking.
W: Oh, hello, Dr Steward, this is Hong. I just called to let you know that all arrangements have been made and I’ll be leaving tomorrow morning.
M: Well, so soon. Need any help
W: No, everything is OK, thanks. But I have got a lot more things to take home than I thought. I’ll probably be a little overweight.
M: That’s all right for the American air flight. You can have a handbag and a small backpack as carry-ons.
W: Then there won’t be any problem.
M: As I have said we are very glad to have had you here. It was a great pleasure. You’re definitely a good student and certainly a good teacher. You’ll go far.
W: Thank you. It has been a rewarding year and I appreciate all the help you have given to me. I will never forget the hospitality_ you showed by inviting me to stay at your place during the first two weeks. You two helped me in so many ways.
M: We were fascinated by what you told us about your country.
W: You’ve got to come and see for yourselves.
M: Well, maybe when we retire, we will. By the way, please let me know if you need anything, books, or information in your research work.
W: Thanks. We can stay in contact. Goodbye.
M: Goodbye, Hong. Have a good trip.

What will Dr Steward and his wife probably do after their retirement()

A.Write books on the woman’s country.
B.Provide the woman more information for her research.
C.Go to visit the woman’s country and see what she told them.
D.Go to call on the woman and help her with her research.