Please choose the correct ending to complete the given sentence: Using the pommel horse: A guy do tricks on a balance beam in front of many people at the olympics. the guy

Ending1: does short jumps and high jumps in a competition. Ending2: jumps off and lands on a mat. Ending3: flips and falls on the beam going up and down several times. Ending4: spins his legs around and around by using his hands on the balance beam to catch speed.

Answer format: ending1/ending2/ending3/ending4