Please choose the correct ending to complete the given sentence: Arm wrestling: Four army men are hanging out in a room. Two of them start to play a game of arm wrestling. the other two

Ending1: continue to arm wrestle the men all over the room. Ending2: join in playing annoyed. Ending3: watch and record the match with a cellphone. Ending4: look back in amazement.

Answer format: ending1/ending2/ending3/ending4