Please choose the correct ending to complete the given sentence: Swimming: A man is talking in front of a giant swimming pool. Swimmers are shown swimming under and above the water. they

Ending1: turn flips under water, and the man talks about their technique. Ending2: dive under the water in unison, more swimmers stomping on the bottom. Ending3: flip and dive off the side. Ending4: talk and pose for the camera.

Answer format: ending1/ending2/ending3/ending4