Please choose the correct ending to complete the given sentence: Arm wrestling: "american muscle webisodes" appears in front of an american flag and next to a man posing. An astroturfed gym is shown with people walking around. two men

Ending1: are then seen brushing down black. Ending2: prepare and show a basketball barbell in a fenced area outdoors. Ending3: gather to arm wrestle. Ending4: pose at a railing and twirl a rope.

Answer format: ending1/ending2/ending3/ending4