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: Medicine
[{'content': 'Drug of choice in PSVT is : \nSelect and explain. \nA. Amiodarone, B. Lingnocaine, C. Quinidine, D. Adenosine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Answer is D (Adenosine) Drug of choice for PSVT is Adenosine Agents of First choice include Agent of second choice are Adenosine (Drug of choice)p blockers Q Verapami I Adenosine is preferred over Verapamil because of its extremely sho half life, and lesser incidence of side effects Q Thus DOC for PSVT is Adenosine.2', 'role': 'assistant'}]