What happens next?

The doctor uses a brush to scrub nails and hands. A doctor washes their hands in a large stainless steel sink with hand soap multiple times. the doctor

Options:
A). uses the brush to rub a suture needle into his palms.
B). uses a towel to clean on the sink.
C). uses a small brush to wipe several areas on the body of the sink and change water for the other areas.
D). completely rinses their hands then clasps together and walks out of the room without touching anything.
D).