Please choose the correct ending to complete the given sentence: Using the pommel horse: A young boy is seen performing gymnastics move. The gymnast boy assembles a gymnastics equipment piece in the living room. at the gymnastics center

Ending1: , another boy is seen performing gymnastics and falls. Ending2: , a male performs a shoulder bend routine. Ending3: , the boy is seen perform gymnastics moves. Ending4: a group takes pictures to the gymnast.

Answer format: ending1/ending2/ending3/ending4