Please choose the correct ending to complete the given sentence: Shoveling snow: Another person behind them is holding a snow shovel. A black truck pulls into a drive way. two people in coats

Ending1: put snow on two cars causing them to crash. Ending2: walk up the street. Ending3: are shoveling the roads of the snow. Ending4: walk through the ice covered snow.

Answer format: ending1/ending2/ending3/ending4