Please choose the correct ending to complete the given sentence: Using parallel bars: A man is doing gymnastics in a living room. He is doing hand stands on a couple of bars on the ground. the bars

Ending1: are made from pvc pipes. Ending2: are placed on a loop, then hung in the air. Ending3: are led by a woman. Ending4: bend in several directions as he progresses.

Answer format: ending1/ending2/ending3/ending4