Please choose the correct ending to complete the given sentence: Fixing the roof: A man stands over a roof of a house and puts a took on the roof. then

Ending1: , the man stretches on the roof and uses a cement cutter. Ending2: , the man holds the handle of a tool with one hand. Ending3: , the man puts holes in the roof and continues sanding. Ending4: , the man put the spot above the roof, to move a sheet and put another one on top.

Answer format: ending1/ending2/ending3/ending4