Please choose the correct ending to complete the given sentence: Playing water polo: People are playing a game of water polo in a swimming pool. A woman standing on the side of the pool is talking to the camera. a man

Ending1: is old and is talking to the camera. Ending2: in blue shirt is talking to the camera in a basketball court while people are playing pool. Ending3: blows a whistle on the side of the swimming pool. Ending4: ties his shoes in the pool.

Answer format: ending1/ending2/ending3/ending4