This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: JIPMER 2019, Subject name: Pharmacology
[{'content': 'Which of the following decreases defibrillation threshold:- \nSelect and explain. \nA. Amiodarone, B. Verapamil, C. Sotalol, D. Diltiazim', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Defibrillation threshold is minimum amount of electric current required ventricular fibrillation. DEFIBRILLATION THRESHOLD INCREASE Amiodarone Atropine Diltiazem Verapamil DECREASES Sotalol So 3rd option is the answer.', 'role': 'assistant'}]