You will be given a definition of a task first, then some input of the task.
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: Susan, I was shocked to hear about your husband's illness. I'm so sorry. ,F: Thanks. I appreciate your sympathy. I hope he'll be alright, but this is his second heart attack in 5 years. He is not very strong physically. ,M: I understand how worried you must feel, but I'm sure things will come out all right. Is there anything I can do for you? I'll be glad to look after the kids while you go to the hospital. ,F: Thanks a lot. I might take you up on it tomorrow if you don't mind.
(A) M: Not at all. I'm happy to hear that he is out of danger. (B) M: My pleasure, take it easy,although he is under treatment, he is very strong physicially. (C) M: I'm sorry, I don't understand. Could you say it again? (D) M: You are welcome. I am so sorry that he is dying fast.
Output:
C