Please choose the correct ending to complete the given sentence: Arm wrestling: A large group of people are in an area walking, talking and hanging out. two men with a referee in the middle

Ending1: of them comes trotting up to the line, with a scoreboard shown on it. Ending2: begin a match with someone, then another man appears. Ending3: join them and they begin the dance routine. Ending4: appear on a stage and they are in an intense arm wrestling match.

Answer format: ending1/ending2/ending3/ending4