Detailed 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".
Q: Men are hopping and walking around on artificial legs that are attached to their own legs. an older man <sep> (A) stops them to talk to them. (B) is talking on the microphone that is attached to the back of a snowmobile helping some kids jet ski on the artificial legs. (C) in a brown pine chair has his legs attached and other people in the studio are also attached to his legs having to walk on artificial legs. (D) walks to a cube and sometimes he stands up close to it and tries to solve the cube.
A:
A