Please choose the correct ending to complete the given sentence: Snow tubing: They begin to head down the slope until they reach the end and are able to stop themselves. after that

Ending1: there are three more teenagers struggling to retrieve the piece of rope and one climbs higher and higher to reach the top. Ending2: they are able to climb up some stairs and get back on the roller and continue talking about their day. Ending3: , they get out of their tubes and begin to exit. Ending4: , another group of people line up on the road while the other team joins in.

Answer format: ending1/ending2/ending3/ending4