Please choose the correct ending to complete the given sentence: Washing hands: A doctor is then seen putting a machine on a person as well as using a needle for an iv and checking the monitor. the nurse

Ending1: wipes down a table and then demonstrates how to properly wash your hands. Ending2: then shows the different different tasks the person is engaged in while a tattoo artist is seen tattooing the person's arms, legs, feet, and put them on the machine. Ending3: then shows off the tubes she is putting on the person's legs and giving him an std. Ending4: then does the same thing and where the doctor is now he is seen pulling the rope.

Answer format: ending1/ending2/ending3/ending4