Definition: 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.
Input: M: I can't find my car keys. I thought I left them in the bag. ,F: Look on the floor. Maybe you dropped them. ,M: There not here, and they may still be inside the car. ,F: I'll look. You're right, Dad. Here they are.
(A) M: So they were left in the car. (B) M: So I dropped my phone on the floor. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: So your toy was left in the car.

A