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.

Example Input: M: What's wrong with you, Lucy? ,F: Our dog Rusty is lost. Someone left the backyard gate open and he got out. My daughter is so upset right now. ,M: Have you called the local dog shelters? ,F: Well, they haven't seen him. They said they would call me if they find our dog, but I don't expect miracles. It's 2 days and... ,M: We can always look for miracles. Does he have any identification on him? ,F: He's wearing his sweater. He's brown with white spots and... Sorry, 'm not thinking straight. You know, he's a big part of our family. We got him when he was a little puppy. I'm just worried he was stolen or is injured somewhere. ,M: I understand. I used to pet dogs, too. Let's walk around the neighborhood. Hey, look! There he is. ,F: Rusty! Come here boy! Oh, Glenn, I can't thank you enough. I owe you a big favor.
(A) M: I didn't hear you. Please could you tell me again? (B) M: You are welcome. I am so glad that we found Rusty. (C) M: Honey, don't be too worry, the local cat shelter called me ten minute ago. (D) M: Don't worry. One of our classmates runs a pet shop. You can go there and find a new cat if you want.
Example Output: B

Example Input: F: Hello Ralph, it's mom. ,M: Oh, morning, mom! ,F: Ah, it's 1:45. It's not the morning at all. What are you doing anyway? ,M: Well, I'm going to make breakfast and check my email to see if anyone has responded to my advertisement for a new roommate. ,F: Right? ,M: What do you mean by "right"? ,F: Listen, who's willing to live with you? You cannot even take care of yourself. ,M: What are you talking about? I get up early every morning at 6 o'clock AM? ,F: Add about 6 hours to that. ,M: I always make nutritious meals. ,F: I don't think McDonald's big Macs and fries count.
(A) M: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) M: Well. I usually eat fast food early in the morning. (C) M: Well. I admit I usually eat fast food. (D) M: I actually eat homemade meals early in the morning.
Example Output: C

Example Input: M: Lisa, why do you keep a night light on in your room? ,F: I thought you knew that I'm scared of the dark.
(A) M: If you're not afraid of the dark, why keep all the lights on at night? (B) M: I didn't hear you. Please could you tell me again? (C) M: Why keep a night light in your room at night when you are not afraid of the dark? (D) M: Now I know why you turn on a night light in your room at night.
Example Output:
D