Instructions: In this task, you are given a context and four options. Each option is a suggested ending for the context. You should read the context and pick the best ending for the context. Please answer with "A", "B", "C", and "D".
Input: We see men skateboarding near a parking lot. We see two men talking to each other. We see the man in khakis stumble and fail repeatedly. we <sep> (A) see a man holding a cell phone and talking to the skater. (B) see a man fall and fall again. (C) see people in costume bump, occasionally bump and tumble. (D) see four people fall and ride the bridge fall.
Output:
A