Task: Text Completion
Input (English): The man pushes the knife on a block and starts sharpening it. The man pours water on the knife. the man <sep> (A) cuts the knife and stand on a pushup to sharpen it. (B) adds another block on the screen and puts water on the block. (C) shows off the sharpener then scrapes the knife edge off using a saw. (D) leaves and returns with a knife.
Output (English): B