单选题 Mr. Li: How do you like my classes, Helen?
Helen: They are very interesting. I really like Chinese history.
Mr. Li: I'm glad you like it. ______?
Helen: Yes, I do. I live in the International Student's Dormitory.
A. Where do you live B. Do you live on the campus
C. Are you living on the campus D. Do you live on the campus or at home