Please choose the correct ending to complete the given sentence: Using parallel bars: A man is doing gymnastics in a living room. he

Ending1: goes up and down on uneven bars as he goes. Ending2: swings up and down on a padded bar. Ending3: somersaults and flips around the bars. Ending4: is doing hand stands on a couple of bars on the ground.

Answer format: ending1/ending2/ending3/ending4