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: Hey Tina, how's the Spanish course going? ,F: Tough, our teacher is using a lot of authentic material. You know, stuff, off the radio and TV. He even tapes conversations with his friends and uses them in class.
(A) M: Good to know that you find Spanish courses easy. Keep learning. (B) M: Yeah, I understand why you feel Spanish courses are difficult. I also feel the same when I learn a foreign language. (C) M: So you think the course is neither too difficult nor too easy. Then, do you find it interesting? (D) M: I'm sorry, I didn't catch that. Would you mind speaking more slowly?
B