Q: 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".
A man is seen standing in front of a bike speaking to the camera and leads into shots of him riding around. the man <sep> (A) continues to speak to the camera and speaks more to the camera while using the bars to move around. (B) continues to speak to the camera as more shots are shown of him riding the dirt bike around a track. (C) continues using the machine while the camera captures him from several angles. (D) then stretches out a bike and begins holding onto it while speaking to the camera.
A:
B