Please choose the correct ending to complete the given sentence: Shaving legs: A teen puts his left leg on the legs of a youth. then

Ending1: , the youth peels wax paper and put on the leg of the teen. Ending2: , the teen jumps to the forward and jump backward. Ending3: , the teen remove his right foot from the kneeing of the youth. Ending4: , the youth puts his right leg on the leg of a adult.

Answer format: ending1/ending2/ending3/ending4