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: Pediatrics
[{'content': 'In children, catecholamine resistance shock managed by ? \nSelect and explain. \nA. Activated protein-C, B. Hydrocoisone, C. Nor-adrenaline, D. Vasopressin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Hydrocoosone", 'role': 'assistant'}]