Please choose the correct ending to complete the given sentence: Futsal: Several men are playing soccer in a gym. there

Ending1: is a man kneeling in front with a violin. Ending2: is a large crowd that is listening for the game. Ending3: are some spectators in the background. Ending4: is an led on a machine in the middle of the gym.

Answer format: ending1/ending2/ending3/ending4