Please choose the correct ending to complete the given sentence: Using parallel bars: A man is doing a routine on the parallele bars. he

Ending1: gracefully slides down the bars as hundreds of people watch on the side. Ending2: is doing a lot of flips, thrusts, and lunges. Ending3: is swinging forward and backward. Ending4: does crunches as a group behind him watch him.

Answer format: ending1/ending2/ending3/ending4