This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pregnancy in Rh-negative Women, Subject name: Gynaecology & Obstetrics
[{'content': 'The dose of anti-D immunoglobulin to be given to non- immune Rh D negative women after delivery is: \nSelect and explain. \nA. 50 mgm, B. 150 mgm, C. 300 mgm, D. 450 mgm', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. (c) 300 mgmRef : D. C Dutta 8th ed.l 387, 721', 'role': 'assistant'}]