Please choose the correct ending to complete the given sentence: Plastering: A man in a gray hoodie applies cement on a wall. across

Ending1: from the camera, two men are shown using scraper and solder as well as arm work as well as ripping cement with the scraper. Ending2: the room, a man is demonstrating how to make a machine. Ending3: from him, a man in a striped hoodie, applies cement on a wall, too. Ending4: the room, a young man is sitting in an easy chair.

Answer format: ending1/ending2/ending3/ending4