Teacher: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".
Teacher: Now, understand the problem? Solve this instance: People are gathered as two men arm wrestle. the competitors <sep> (A) go down on one knee to wrestle. (B) are shown running around, quickly beating each other. (C) are shown, and the start rowing. (D) make all kind of faces as they grimace.
Student:
D