Please choose the correct ending to complete the given sentence: Tumbling: A gymnast is seen standing ready before a platform. the man

Ending1: then stands up while holding various objects. Ending2: then begins flipping down the track while others watch on the side. Ending3: then begins to spin himself around while she watches. Ending4: holds out rope to her and she begins to jump off the platform.

Answer format: ending1/ending2/ending3/ending4