Please choose the correct ending to complete the given sentence: Tumbling: All of a sudden, he takes off running and starts doing a series of flips and cartwheels until he reaches the end. when he

Ending1: makes it to the end, he takes another turn and does the other turns all the way to the end. Ending2: steps off, he is congratulated by his coach and an instant replay begins of his finishing flip. Ending3: makes it, he throws it up high in the air and it ends up spinning him around in the end. Ending4: gets to the end, he does backflip, then lands on some grass, ending at a view of the finished gym.

Answer format: ending1/ending2/ending3/ending4