Please choose the correct ending to complete the given sentence: River tubing: Suddenly, two men appears sailing in inflatable boats while the woman takes pictures. Other people sail on individual boats in the choppy waters in the river. two people

Ending1: in a car drive down the river together in an intertube. Ending2: stand on the bank of the river. Ending3: on a male raft sail under a bridge making parallel lines. Ending4: depart in a boat with a man in a rope bridge.

Answer format: ending1/ending2/ending3/ending4