Task: Text Completion
Input (English): A man is crouching on the ground. He is next to a stationary bike. he <sep> (A) measures and unties the bike as he looks at his phone. (B) begins to show how to mount the bike, working hard. (C) begins to work on the bike with tools. (D) reaches into a bag, pulls out a canvas covered in paint, then sets it on the ground.
Output (English): C