Please choose the correct ending to complete the given sentence: Playing ice hockey: Two teams of ice hockey players are on a rink. One of the players falls as he gets into a fight. a referee

Ending1: is called to assist them as they fight over the puck. Ending2: jogs across the rink to help the other player. Ending3: attempts to break up the fight. Ending4: kicks the player kicked and the hockey player falls again.

Answer format: ending1/ending2/ending3/ending4