This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disorders of Adrenal Gland, Subject name: Medicine
[{'content': 'In the early postoperative period after excision of a pheochromocytoma, which complication is least likely? \nSelect and explain. \nA. Infection, B. Hypeension, C. Atelectasis, D. Bleeding', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Hypeension is least likely to occur postoperatively because the source of catecholamines (ad.medulla) is removed so low BP is seen and therefore Hydrocoisone should be given to maintain BP & sugar Rest all options are common to occur post operatively.', 'role': 'assistant'}]