Please choose the correct ending to complete the given sentence: Doing karate: A young man in a white karate uniform practices some moves. he

Ending1: bows at the end and runs towards the camera. Ending2: flips back and forth and kicks at the objects that are moving, kicking and punching. Ending3: crosses his arms in front of his chest and does some neck moves with his head falls down. Ending4: then kung fu chops at targets fluidly while audience members clap.

Answer format: ending1/ending2/ending3/ending4