Please choose the correct ending to complete the given sentence: Cleaning windows: A man is holding a mop over a yellow bucket. A man is wiping a window with a towel. he

Ending1: turns the camera to his face and looks at the window. Ending2: splashes the mop over another window. Ending3: begins to squeegee the window with a squeegee. Ending4: dumps the mop bucket back in the bucket and starts mopping.

Answer format: ending1/ending2/ending3/ending4