Given the task definition and input, reply with output. In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

M: Did anyone phone me while I was out? ,F: Nobody phoned but Mister Power came. ,M: What? But he's the man I wanted to talk with as soon as possible. I told you all about that before I left. ,F: Yes, but... ,M: I even gave you a card with the name and telephone number of the restaurant. ,F: But that's just it. You didn't give me the card. ,M: What do you mean? Of course I did. I took the card out of my wallet just before I left, look, it isn't in my wallet now. ,F: Mister Smith, once that card on the floor, it fell out of your wallet a second ago.
(A) M: I am so sorry. I thought I had put the card in my wallet, but I hadn't. (B) M: I apologize. I thought I had given the card to you, but I hadn't. (C) M: I am so sorry. I hadn't written the name and phone number on the card. (D) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
B