Please choose the correct ending to complete the given sentence: Cleaning windows: A window cleaner in sneakers and a beanie is hanging up and cleaning a window with a towel, with other cleaners behind him hard at work. he

Ending1: lowers himself down to another section of the window and wipes it with a blade. Ending2: walks away from the window and continues to wipe the glass clean with his towel. Ending3: stops and drinks his soda before going over to add cleaner and smiles as he's finished. Ending4: sprays paint on the outside of the window and starts using a pink brush to apply the paint around the pane.

Answer format: ending1/ending2/ending3/ending4