Please choose the correct ending to complete the given sentence: Welding: A person is seen kneeling before an object and using a torch and adjusting the settings on the machine. more shots of the man torching

Ending1: are shown as well as his moving the machine and moving it to another areas in the woods and leads into him putting iron onto paper. Ending2: are shown as well as close ups of the machine. Ending3: abs are shown as well as him attempting to complete the man's task and talking to the camera. Ending4: frame after frame is shown with him watching them put away and speak with one of the machines.

Answer format: ending1/ending2/ending3/ending4