Which of the Following Is NOT True of Drugs Used

Which of the following is NOT true of drugs used for angina pectoris?

A) Vasodilators are used to treat angina, but these may have systemic effects.
B) The primary coronary vasodilators are nitrates because of their dilating effects on veins and arteries.
C) Ideal medications for angina pectoris should have local rather than systemic action, promote oxygen flow to the heart from arterial sources, and have no tolerance level.
D) Medications for angina should last only a short time-only the time necessary to stop the angina attack.
E) Antianginal medications should be fast acting in an acute attack and should be capable of being used prophylactically to prevent attacks.