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': 'Which one of the following drugs is used for fetal therapy of congenital adrenal hyperplasia \nSelect and explain. \nA. Hydrocortisone, B. Prednisolone, C. Fludrocortisone, D. Dexamethasone', 'role': 'user'}, {'content': 'Answer: D \nExplanation: These patients with congenital adrenal hyperplasia require lifelong treatment.\nPatients with salt wasting and virilizing forms should be treated with hydrocortisone(10-15 mg/m2/day)and fludrocortisone (0.1mg/day).\nAfter completion of growth, synthetic glucocorticoid preparations( dexamethasone, prednisolone)can be used', 'role': 'assistant'}]