Please choose the correct ending to complete the given sentence: Washing hands: A doctor went inside the room, then she wash her hands, wipe her hands with paper towel. a medical practitioner

Ending1: is washing her hand with soap and water, while the other medical practitioner in white coat is on her phone. Ending2: cleaned her hands with paper towel, then put paste in powder. Ending3: stroke her hands with the paper towel to clean the palms and the nails, after she knob the cloth. Ending4: speaks, then she proceeds to take off a contact lens from her eye, the eye socket of her left eye is removed, and then the contact lens is put back in.

Answer format: ending1/ending2/ending3/ending4