Please choose the correct ending to complete the given sentence: Shoveling snow: A dog is seen looking off into the distance and a boy walks into frame. The boy is then seen riding a tractor and pushing snow. he

Ending1: continues to push snow along the yard. Ending2: continues pulling the snow all along the driveway. Ending3: in turns presses buttons on a machine and the dog continues to come in and out of frame. Ending4: continues dragging the machine around the yard and in and out of frame.

Answer format: ending1/ending2/ending3/ending4