Please choose the correct ending to complete the given sentence: Playing pool: A man wearing a white shirt is playing pool in a recreation room. there

Ending1: 's a blue table with some sea mussels that are lying in it. Ending2: are some water polo players in the pool behind him. Ending3: are some other players standing besides the pool table. Ending4: is a desk beside him and another man is shown in the office.

Answer format: ending1/ending2/ending3/ending4