This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
Calcium channel blockers are used in all, except? 
Select and explain. 
A. Angina, B. Supraventricular tachycardia, C. Sick sinus syndrome, D. Hypeension
C: Sick sinus syndrome
Answer: C: Sick sinus syndrome 
Explanation: Ans. is 'c' i.e., Sick sinus syndrome