Please choose the correct ending to complete the given sentence: Scuba diving: An "eesa" logo is shown on screen. two men wearing scuba diving gear in an indoor pool

Ending1: sit on dogs under the water at the edge of a dock. Ending2: talk to the camera. Ending3: jump onto a big blue mat. Ending4: perform various movements while suspended in air.

Answer format: ending1/ending2/ending3/ending4