Please choose the correct ending to complete the given sentence: Plastering: The man in grey along with his partner begin to apply a coating on the wall together. the man in grey watches

Ending1: the two men apply the coating to the wall harder. Ending2: off into the distance. Ending3: and gives tips to his friend. Ending4: the other man putting wax on the wallpaper.

Answer format: ending1/ending2/ending3/ending4