An Example of the Defense of Assumption of Risk Is

An example of the defense of assumption of risk is

A) to continue to smoke after receiving a warning from the physician.
B) a medical professional who agrees to take care of a person with a communicable disease with the knowledge that the disease is communicable.
C) drinking after being told of the danger of further liver damage.
D) none of the above.
E) a, b, and c.