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': 'The dose of anti D gamma globulin given after term delivery for a Rh negative mother and Rh positive baby is : \nSelect and explain. \nA. 50 micro gram, B. 200 micro gram, C. 300 micro gram, D. 100 micro gram', 'role': 'user'}, {'content': 'Answer: C \nExplanation: 300 micro gram', 'role': 'assistant'}]