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: Gynaecology & Obstetrics
[{'content': 'To prevent which of the following condition, dexamethasone injection is given to a lady of 32 weeks pregnancy? \nSelect and explain. \nA. Cerebral palsy, B. Neonatal jaundice, C. Neonatal convulsion, D. Respiratory Distress Syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Antenatal maternal steroid injection at < 32weeks gestation is associated with a 60% reduction in the risk of respiratory distress syndrome. In such cases 12 mg betamethasone is given intramuscularly in 2 doses 24 hours apa. Steroids act on type II pneumocyte and stimulate surfactant synthesis. Ref: Textbook of gynecology by D C Dutta 4th Edition, Page 474-5 ; Obstetrics and Gynaecology By Sarabatnam Arulkumaran, Page 351.', 'role': 'assistant'}]