Please choose the correct ending to complete the given sentence: Doing kickboxing: A man train a boy kick box while two men watch sitting in the room. then

Ending1: , the man stands and kick the boy who kick back then kneels. Ending2: , a man and young boy bring toys from a store, then the man grabs a sugar cone and pass the sugar cone to the boy. Ending3: , the man wax the side the boy. Ending4: , a man wash a boy with a sponge and hold the boy by the face.

Answer format: ending1/ending2/ending3/ending4