Please choose the correct ending to complete the given sentence: Roof shingle removal: There are two roofers standing top of a building roof removing working on old roof removal. They are using roofing shovel to remove the shingles and tarp. one of the roofers

Ending1: is peeling off the tarp from the rooftop as he digs in the shovel underneath the tarp. Ending2: goes to install new tiles on a concrete roof. Ending3: immediately takes the old roof down, showing off its integrity. Ending4: pulls down the roofing on one side of the building.

Answer format: ending1/ending2/ending3/ending4