What is the most logical next event?

The logo "theksiny on skin" and "the #1 way to not get a cold or flu" is shown on screen. Dr lisa kellett speaks to the camera in a medical exam room next to a sink. the doctor

OPT: 1). puts a stethoscope around her neck and takes a hard time putting it in.. 2). then raises his arm to demonstrate stuff in the arm and a hokey glove comes on and a half skull is shown.. 3). demonstrates the steps to washing hands like doctors do.. 4). wets a cloth in an alcohol solution and then uses a tube to mix with fluid to get the cleanest solution possible..
3).