Please choose the correct ending to complete the given sentence: Windsurfing: A person is seen riding a surf board along the water with a sail. the person

Ending1: rides all along the water while the camera captures his movements. Ending2: moves back and fourth with the board while looking ahead. Ending3: rides with captions throughout to show off his technique. Ending4: continues riding around and shows the camera a picture of a sailboat.

Answer format: ending1/ending2/ending3/ending4