Please choose the correct ending to complete the given sentence: Cleaning windows: A person is using a large armed window washing mechanism to wash the exterior, front, glass window of a sandwich store. the person

Ending1: is a man with grey hair and glasses and he uses the tool to wash the very top of the window all the way to the base of the glass. Ending2: attaches the clean window washer to a yellow pole that is attached to a garage wall, which unlocks and closes for customer service. Ending3: then uses an electric watering machine to soak and clean the exterior glass with a paper towel. Ending4: is using the spray attachment eyes to clean bits of glass out of the windows.

Answer format: ending1/ending2/ending3/ending4