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
[{'content': 'Hypeension and pulmonary edema associated with scorpion sting is managed by \nSelect and explain. \nA. Carvedilol, B. Spironolactone, C. Phentolamine, D. Prazosin', 'role': 'user'}, {'content': 'Answer: D \nExplanation: * Prazosin, a alpha1 selective adrenergic antagonist is a orable choice for management of scorpion sting associated hypeension and pulmonary edema. Ref:- Harrisons Principles of Internal Medicine 20th Ed; Pg Num:- 3329', 'role': 'assistant'}]