Although race provides “no pertinent information at all” to patient care and often serves as a distraction to doctors since it is a social construct not a biological reality, according to the Ted Talk...

Race plays a role in diagnostic tools, including using it as a proxy for muscle mass despite the fact that muscle mass does not vary by race

Race plays a role in the marketing of drugs, including BiDil, which suggested that Black people with heart disease needed a different drug than white people

Race is appropriately used to create medical instruments that “correct” for racial differences, so it is not improperly used by doctors

Both A and B