Problem: Which of the following statements is false regarding hypertension? Need Assignment Help? O a. Hypertension related to contraceptive estrogen therapy should be classified as secondary. O b. Hypertension affects approximately 20 - 30% of the African American population. O c. Approximately 95% of all cases of hypertension are primary in nature. O d. The classic presentation of hypertension includes a subparietal, pulsating headache, usually in the morning, which resolves throughout the day.