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: A man kneels on one knee in a room and talks to the camera. The man raises his right arm and reaches to the ground with his left hand. the man <sep> (A) kneels to touch his injured wrist. (B) switches and does the other side. (C) lifts his right arm up and back on. (D) raises his right arm.
Output:
B