Please choose the correct ending to complete the given sentence: Welding: A dark video is visible before all of a sudden a big spark appears in a room. the spark

Ending1: demonstrates how to add carpeting to the home. Ending2: then begins to move in the room using a large knife as kindling. Ending3: is then continuously growing and grows into a woman in bed with another. Ending4: belongs to a man with a torch in his hand and firing away at an object.

Answer format: ending1/ending2/ending3/ending4