Please choose the correct ending to complete the given sentence: Using parallel bars: A young male gymnast is is an arena standing on a mat preparing to do his routine. the boy

Ending1: begins to go back and forth on the mat flipping his body while bars make acrobatic leaps in the air above him. Ending2: stand on the line of three parallel bars then flips backwards and lands on the mat as he claps for his opponent and scrolls through his information. Ending3: walks and performs the dismount, landing on a mat and the routine continues. Ending4: then approached the bars and does a series of swings and hand stand in the air.

Answer format: ending1/ending2/ending3/ending4