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.

F: Kids are always difficult to control. ,M: True. When I tell my kids to behave themselves, they will make a face and slip away. ,F: Kids are kids.
(A) M: I am afraid I did not quite catch what you were saying. Please repeat it. (B) M: Isn't it natural for children? (C) M: Although children are always easy to control, we are talking about parents' impact on children. (D) M: Kids are always in control, and that's why school is so important.
B