Please choose the correct ending to complete the given sentence: Futsal: People are playing futsal in a roofed gym. referee

Ending1: commentates and the people applauds. Ending2: is in the room and the players are playing behind a wall. Ending3: is watching the game running side to side. Ending4: is sitting at the starting line of the court making introductions.

Answer format: ending1/ending2/ending3/ending4