Please choose the correct ending to complete the given sentence: Cleaning windows: A man is seen cleaning a set of windows quickly in front of a large crowd. another man

Ending1: is seen pushing a dog around on the street while people walk in and out of frame. Ending2: speaks to the camera while another man cleans off the windows. Ending3: jumps onto the frame and begins working on the inside. Ending4: is seen speaking to the camera while others walk around a room.

Answer format: ending1/ending2/ending3/ending4