Question

contraindications for calcium channel blockers apply to
african americans.
pregnant women.
white men.
women with hypertension.

Explanation:

Calcium channel blockers can have risks for pregnant women due to potential effects on the fetus and maternal - fetal circulation. African Americans may respond differently to antihypertensive medications but it's not a general contraindication. White men and women with hypertension are often candidates for calcium channel blockers under proper medical supervision.

Answer:

pregnant women