Please choose the correct ending to complete the given sentence: Skateboarding: Then, the teen stands on the surfboard and demonstrates how to turn it to the side. After, the teen puts his hand in shoes on the surfboard and demonstrates a turn. next

Ending1: , the teen make the turn with his feet. Ending2: , the teen performs a flip to flip and to turn it at the same time. Ending3: , the teen pulls the board on the window, after he turns it and ends by standing on the surfboard and adjusting the position. Ending4: appear the learning how to turn the surfboard using the hand held hands.

Answer format: ending1/ending2/ending3/ending4