F: Today is Saturday. I will return the book next Tuesday. ,M: Take your time, you can keep it for 3 more days.
(A) F: I can keep it for 8 days. I'm so happy. (B) F: I’m sorry, I don’t understand. Could you say it again? (C) F: I can keep it for 5 days. Good. (D) F: Oh, really. I can keep it for 6 days.
D