13. (单选题)If you want to visit a western friend, which of the following expression is NOT suitable?

A、
A、 I haven’t seen you for a long time. I was wondering whether I could come round to visit you sometime.
B、
B、 I’m coming to see you this afternoon.
C、
C、 I’d like to come and see you sometime. Would you be free one afternoon next week?
D、
D、 I would like to come and visit you. Would it be convenient for me to come Wednesday evening?