Please choose the correct ending to complete the given sentence: Snow tubing: A man is standing in the snow. People are going down a hill in a tube. a baby

Ending1: stops talking and lays down. Ending2: is pumping energy into his body by jumping down a hill. Ending3: is sitting in a tube going down the hill. Ending4: is riding in a tube behind the reader.

Answer format: ending1/ending2/ending3/ending4