Please choose the correct ending to complete the given sentence: Using parallel bars: A young gymnastic boy gets on a bar and starts doing flips and other things. it

Ending1: seems like he is being judged for a tournament. Ending2: stops to show the ending title screen. Ending3: shows a number 21 on the screen. Ending4: becomes more and more crowded around him and he looks around to make sure no one is watching.

Answer format: ending1/ending2/ending3/ending4