Please choose the correct ending to complete the given sentence: Skateboarding: Three men stand together wearing heavily padded clothing with suspenders. the two men on the end

Ending1: of the mat are seen playing the violin. Ending2: strike the one in the middle below the belt and he falls to the ground in pain. Ending3: side start to dance while the other still dance around. Ending4: of the tennis serve the ball to each other.

Answer format: ending1/ending2/ending3/ending4