Please choose the correct ending to complete the given sentence: Tumbling: Several clips are shown of various girls performing gymnastics tricks on a large mat. the girls

Ending1: continue jumping and flipping around the area while the camera continues to capture their movements. Ending2: unroll tear paper and measure the distance. Ending3: continuously flip as they go down the hill and end by doing somersaults and jumping their way back to the finish line. Ending4: jump over several obstacles in a gym while performing flips and tricks.

Answer format: ending1/ending2/ending3/ending4