This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
The following are contraindications to beta-blockers except ( REPEAT) 
Select and explain. 
A. Bradycardia, B. Tachycardia, C. Bronchial asthma, D. Raynaud's disease
B: Tachycardia
Answer: B: Tachycardia 
Explanation: Beta blockers are used In the treatment of tachycardia as they are sympatholytics.