Please choose the correct ending to complete the given sentence: Getting a tattoo: A woman is lying down, showing off a tattoo on her side. a man in a surgical mask

Ending1: is preparing her as he continues his work on the tattoo. Ending2: trims the side of her side. Ending3: is welding her for the camera. Ending4: is working on her.

Answer format: ending1/ending2/ending3/ending4