Please choose the correct ending to complete the given sentence: Playing squash: Men wearing sport clothes are playing squash in small court room. men holding tennis rackets

Ending1: are sitting down facing the racquets. Ending2: demonstration how to hit and play squash in court room. Ending3: talk to another man in a white shirt fixing a " walkover " on a wall. Ending4: are playing squash in small court room.

Answer format: ending1/ending2/ending3/ending4