n the context of the mechanism of antihypertensive action, which of the following combination of drugs is used when the desired effect is the stimulation of the inhibitory alpha-2 receptors in the vasomotor center of the medulla oblongata, which ultimately reduces the sympathetic stimulation to the heart, kidneys, and blood vessels?

Select one:

a. Clonidine (Catapres), guanabenz (Wytensin), and guanfacine (Tenex)

b. Doxazosin (Cardura), prazosin (Minipress), and terazosin (Hytrin)

c. Atenolol (Tenormin), metoprolol (Lopressor), and nadolol (Corgard)

d. None of these