Please choose the correct ending to complete the given sentence: Using parallel bars: A man is working out on bars. He has a weight attached to his belt. he

Ending1: goes up and down on the bars. Ending2: rides the weight while turning and talking. Ending3: uses a pump on the bar to lift weight. Ending4: lifts the bar over his head before falling to the floor.

Answer format: ending1/ending2/ending3/ending4