Please choose the correct ending to complete the given sentence: Skateboarding: After demonstrating a stance on the board, he picks it up and walks back several yards, and places the skateboard on the ground, tiling it up with one foot on the end. he

Ending1: completes his exercise by raising his hands and looking down. Ending2: approaches the board one last time picking it up and showing it to the camera. Ending3: puts it down flat, and begins to skate forward on the board. Ending4: puts the board under his arms and begins to walk back towards the camera, after he picks up the board and smiles to the camera, then walks back to the camera.

Answer format: ending1/ending2/ending3/ending4