Please choose the correct ending to complete the given sentence: Welding: A person wearing a blue shirt is sitting on the floor welding. He is wearing protective gear to cover his face and eyes. he

Ending1: 's welding white light into the black metal piece of metal. Ending2: also has protective gloves on that are brown in color. Ending3: continues welding an item as he zooms in on it. Ending4: is now inside of a room that has various items laid out and he measures each one in detail.

Answer format: ending1/ending2/ending3/ending4