Please choose the correct ending to complete the given sentence: River tubing: A large river is shown with people riding in tubes. People wave to the camera as well as smoke cigarette and swim in the water. people

Ending1: are shown skiing and skiing with their tubes. Ending2: then se under water in icy tubes. Ending3: drink beer and gesture to the camera while still sitting in tubes and getting out on the side. Ending4: are then shown tubing through the rapids.

Answer format: ending1/ending2/ending3/ending4