单项选择题

[听力原文]
W: My friend chatted with me on the phone for nearly two hours last night!
M: Was it toll free
Q: What does the man imply()



A. He is curious to know that they talked about.
B. He never talked on the phone for that long even if it is toll free.
C. They talked on the phone for too long.
D. They had a lot of free time to talk on the phone for that long.