Please choose the correct ending to complete the given sentence: Shoveling snow: Two buses are parked in a parking lot. People are walking in front of it in the snow. a person

Ending1: puts a red stick on top of the white bus. Ending2: lifts a black ski off the snow. Ending3: is sitting in the snow next to a tube that is being pulled by a boat. Ending4: is shoveling the snow in front of them.

Answer format: ending1/ending2/ending3/ending4