Please choose the correct ending to complete the given sentence: Wakeboarding: A man gets on a water ski in flood waters. He is being drug by the back of a vehicle. a second car

Ending1: appears, playing with the tow lines. Ending2: drives behind him, taking a video. Ending3: is brought into the sequence. Ending4: that had been sitting in the river begins to drive into the river.

Answer format: ending1/ending2/ending3/ending4