This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Miscellaneous, Subject name: Pediatrics
[{'content': 'What is the recommended dose of steroids for attaining fetal lung maturity? \nSelect and explain. \nA. Inj Betamethasone 12 mg for 2 doses 12 hours apart, B. Inj Betamethasone 12 mg for 2 doses 24 hours apart, C. Inj Dexamethasone 6 mg for 4 doses 24 hours apart, D. Inj Dexamethasone 12 mg for 2 doses 12 hours apart', 'role': 'user'}, {'content': "Answer: B \nExplanation: b. Inj Betamethasone 12mg for 2 doses 24 hours apart(Ref: Nelson's 20/e p 852)Inj Betamethasone 12mg IM 2 doses, 24 hrs apart or Inj Dexamethasone 6mg IM every 12 hrs for 4 doses can be used", 'role': 'assistant'}]