Please choose the correct ending to complete the given sentence: Doing karate: They bend their elbows and close their fists as they show some karate chops while jumping up high in the air. The they step back as the crowd applauds for them. then one of the masters

Ending1: walks up next to the group and walks over to them. Ending2: holds a wooden board suspended on a string while the other master concentrates and punches into the board to split it into two. Ending3: steps up and grabs the instructor around the neck. Ending4: moves down the stage and flips over on his side but flips back down.

Answer format: ending1/ending2/ending3/ending4