Please choose the correct ending to complete the given sentence: Using parallel bars: A male gymnast walks up to the parallel bars and uses a spring board to jump up. another man

Ending1: walks up and does the same one. Ending2: approaches with a cart holding a weight board. Ending3: comes up and helps him do several flips around the bars. Ending4: pulls the spring board out of the way.

Answer format: ending1/ending2/ending3/ending4