Please choose the correct ending to complete the given sentence: River tubing: One tuber comes across the rapids bobbing up and down through the rapids. The second tuber comes through the rapids. the third tuber

Ending1: goes through the rapids. Ending2: she is carrying comes through the rapids. Ending3: comes through the rapids a third time. Ending4: appears then his name is tweetz and he gets to his feet then he is down and then he gets to being on his feet as he continues to follow the river streams.

Answer format: ending1/ending2/ending3/ending4