You Are in Charge of Tracking How Often and How

You are in charge of tracking how often and how thoroughly patients at the clinic where you work follow medical advice. Based on what you read in the text, what is average around the United States?

A) Patients follow medical advice completely about 50% to 60% of the time.
B) Patients follow medical advice except in rare circumstances.
C) About 75% of patients follow medical advice, although they may not agree with it.
D) Well-educated patients are more likely to follow medical advice than undereducated patients.