Which Comment by the Patient Indicates a Good Understanding of Her

Which comment by the patient indicates a good understanding of her diagnosis of coronary heart disease?

A) "I had a heart attack because I work too hard and it puts too much strain on my heart."
B) "The pain in my chest gets worse each time it happens. I think that there is more damage to my heart vessels as time goes on."
C) "If I change my diet and exercise more, I should get over this and be healthy."
D) "What kind of pills can you give me to get me over this and back to my lifestyle?"