Please choose the correct ending to complete the given sentence: Cleaning windows: The words "window information series casement window operation & cleaning" along with the "thermal industries" logo appear on screen. a woman

Ending1: then speaks to the camera in a car as she sprays the window with a cleaning solution. Ending2: stands holding a trimming tool and dabs the window with the edge of the cutter. Ending3: is now standing next to another woman while she looks into a window and a guy far away in her house watching her. Ending4: stands next to a window display and demonstrates how to take off the bug screen and open the window.

Answer format: ending1/ending2/ending3/ending4