Please choose the correct ending to complete the given sentence: Shoveling snow: A middle aged man is shoveling snow on a sidewalk while a medium sized brown dog chases the shovel. the man

Ending1: continues shoveling on the sidewalk blowing snow and smiling. Ending2: tosses the snow in a pile and picks it up and chucks it onto the sidewalk as the dog walks around the pile and picks up more snow. Ending3: throws the snow and turns the other way to repeat the shoveling while the dog continues to chase the shovel. Ending4: stops pushing the snow back and sets it on the sidewalk.

Answer format: ending1/ending2/ending3/ending4