Please choose the correct ending to complete the given sentence: Using the rowing machine: Three other people are near her, also on exercise machines. The woman then begins to use the exercise machine. the video

Ending1: ends with the closing captions shown on the screen. Ending2: ends with the woman stopping the machine and smiling at the camera. Ending3: ends with the closing credits shown. Ending4: then cuts to another day of water polo, and the women shake hands and talk about their progress.

Answer format: ending1/ending2/ending3/ending4