This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
Maximum incidence of impotance is seen in the patients with following anti hypeensive drug 
Select and explain. 
A. CCBs, B. Beta blockers, C. ARBs, D. ACE inhibitor
B: Beta blockers
Answer: B: Beta blockers 
Explanation: Common side effects of beta blockers include: Dizziness. Weakness. Drowsiness or fatigue. Cold hands and feet. Dry mouth, skin, or eyes. Headache. Upset stomach. Diarrhea or constipation. Refer kDT 6/e p139