James Raucher Has Had Asthma Since He Was a Child

James Raucher has had asthma since he was a child.When he turned 60,he also developed hypertension.His physician prescribed a cardioselective beta-blocker drug to treat his hypertension because cardioselective beta-blocker drugs ________.

A) are the best choice for older adults with hypertension
B) are less likely to cause an allergic reaction than other beta-blocker drugs
C) are more effective than other beta-blocker drugs for treating hypertension
D) are better than other beta-blocker drugs in keeping the bronchi open and treating patients with hypertension and lung disease