This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Abnormal labor, Subject name: Gynaecology & Obstetrics
[{'content': 'Betamethasone in pregnancy is given to prevent \nSelect and explain. \nA. Prematurity, B. Neonatal convulsions, C. Cerebral palsy, D. Respiratory distress syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Respiratory distress syndrome can be prevented by administration of Betamethasone to the mother two doses IM 24hrs apa given before 34 weeks Ref: Dutta Obs 9e pg 444.', 'role': 'assistant'}]