Please choose the correct ending to complete the given sentence: River tubing: Some people are intertubing in river rapids. water droplets

Ending1: are being eaten by a small white fish. Ending2: fall into the river and show people in the mountains adjusting their boards. Ending3: flash before we see a man preparing to row. Ending4: have sprayed onto the camera lens.

Answer format: ending1/ending2/ending3/ending4