Please choose the correct ending to complete the given sentence: Using the pommel horse: A man jumps onto a balance beam. they

Ending1: flip, jumped, and slides down the beam multiple times. Ending2: begin to do a gymnastics routine on the balance beam. Ending3: exercise together using the balance beam. Ending4: perform an exercise routine on the balance beam.

Answer format: ending1/ending2/ending3/ending4