This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2018, Subject name: Medicine
A patient of hypeension on Metoprolol, Verapamil was given. This is will result in? 
Select and explain. 
A. Atrial fibrillation, B. Bradycardia with AV Block, C. Torsades De pointes, D. Tachycardia
B: Bradycardia with AV Block
Answer: B: Bradycardia with AV Block 
Explanation: Metoprolol - |HR Verapamil - A-V nodal delay, |HR So, Bradycardia with AV Block - Torsade's De points: Class IA / IC / III: anti antiarrhythmic