Please choose the correct ending to complete the given sentence: Doing fencing: We see an opening screen as a black and white film. we

Ending1: see a man handing instructions and a monitor on a play screen. Ending2: see a person holding off the cleaning solution with a honey knife. Ending3: then see people putting on fencing gear. Ending4: see a man sit still with 3 discs on the arms and scissor stroke.

Answer format: ending1/ending2/ending3/ending4