Please choose the correct ending to complete the given sentence: Fixing the roof: One of the men points out the flaws in the pipe that caused it to leak as well as prepares the pipe to be fixed. after

Ending1: , they smooth it out and the pipe is fitted into place. Ending2: preparing the pipe, the man puts some rubber compound around the pipe and attaches a new gasket. Ending3: , the man hands the pipe to another man that turns the tube of product to shine in the pipe. Ending4: relaxing, the man uses a coil of cable to clamp the pipe.

Answer format: ending1/ending2/ending3/ending4