【单选题】

Man: I ran into our friend, Mark, yesterday on the street, and he said he hadn’t heard from you for two months.

Woman: Yes, I know.But I’ve been too busy to phone him.
Question: What can be inferred from the conversation
A、The man saw Mark on the street two months ago.
B、The woman had forgotten Mark’s phone number.
C、The woman made a phone call to Mark yesterday.
D、Mark and the woman had not been in touch for some time.