Please choose the correct ending to complete the given sentence: Fixing the roof: We then see images of one roof. We see the roof up close and see moss growing on it. we

Ending1: zoom in on the moss on the windows. Ending2: see a man wiping the moss off his window. Ending3: see a person piece up a roof. Ending4: see the insulation and the roof as it is being installed.

Answer format: ending1/ending2/ending3/ending4