Please choose the correct ending to complete the given sentence: Doing kickboxing: There is another person standing in the same room who is video taping them fight. the boxer in the red shorts

Ending1: walks towards the mirror and helps the winner stand up on the floor. Ending2: is doing the same moves with his right hand while the other guy is doing the same thing with his left. Ending3: punches the boxer in the black shorts. Ending4: is on his knees, jumping he arms.

Answer format: ending1/ending2/ending3/ending4