Please choose the correct ending to complete the given sentence: Fixing the roof: Men are now laying out long pieces of black material and nailing them into the roof, as well as nailing the shingles down. the roof

Ending1: is finished and get in their bikes and drive away. Ending2: is now covered with plywood with holes installed and added plaster to cover the gaps. Ending3: is now completely covered in shingles and its lining with shingles, the roof getting crushed and then would be done and covered again. Ending4: is done and a view of the entire house is shown to show off the finished roof.

Answer format: ending1/ending2/ending3/ending4