Please choose the correct ending to complete the given sentence: Snow tubing: Then one person is shown wearing glasses and other snow gear in the snow tubes. then a great amount of other people

Ending1: are seen in the city snowboarding in the snow, then another shows up in different snow tubes going over different parts of the city in different different countries. Ending2: are shown snow tubing next to each other. Ending3: are seen riding around on these tubes while others also ride beside them. Ending4: are shown riding the tubes around the area and poles also are placed around them.

Answer format: ending1/ending2/ending3/ending4