Please choose the correct ending to complete the given sentence: Skiing: Helicopter is in the air landing in a mountain leaving people in the top of the mountain. People are inside the helicopter talking between them. people

Ending1: are riding in the helicopter inside the mountain. Ending2: are jumping off a building just through the ledge. Ending3: build a fire in a pit of water. Ending4: start going down the slope snowboarding in the mountain.

Answer format: ending1/ending2/ending3/ending4