Please choose the correct ending to complete the given sentence: Cleaning windows: A man is using a telescoping pole by the side of a building. He stretches it upward, then cleans the side of the building with it. he

Ending1: then goes about removing the roofing tiles from the roof. Ending2: then uses the rod to finish the roof. Ending3: returns it to his kneeling position. Ending4: uses it to clean the windows tha are highest.

Answer format: ending1/ending2/ending3/ending4