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 puts it down flat, and begins to skate forward on the board. he

Ending1: then turns around, and walks back, moving the board where it is firmly placed on the ground and continuing to skate forward. Ending2: flips around on the board, doing a tricky move, and then heads back to where he began to skate. Ending3: puts the skateboard down, turns the skateboard, spins, tucks the board around as he reaches to execute the move and then continues skating forward and sideways. Ending4: goes back to his position, near the board, and looks to see how far he has completed the exercise.

Answer format: ending1/ending2/ending3/ending4