Please choose the correct ending to complete the given sentence: Kneeling: A girl is kneeling on a pad, arms in the air. She leans back, letting her arms touch the wall. she

Ending1: stops, then does a back flip. Ending2: then does several splits, landing on a blue mat. Ending3: repeats the action one more time. Ending4: is then shown several times on a stationary bike.

Answer format: ending1/ending2/ending3/ending4