Please choose the correct ending to complete the given sentence: Roof shingle removal: Some windows of a house are covered with planks. men

Ending1: are moving the floorboards of the house. Ending2: are shown inside a house, and then are discussing. Ending3: are remodeling the roof of the house. Ending4: are cleaning them with rag.

Answer format: ending1/ending2/ending3/ending4