Task: Text Completion
Input (English): The man is tracked by security personnel and cameras. The woman falls back if her chair to the ground and the men help her up. the friend playing <sep> (A) is gone and the chair is empty. (B) on a water toy helps another away. (C) with an old man in the background picks up the fallen girl, spins her and walks away without wrapping the girl in a plastic bag. (D) guitar accompanies the friends as they dance across the town while different people watch and wonder.
Output (English): A