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': 'Not an indication for blood  transfusion \nSelect and explain. \nA. Moderate anemia at 24-30 weeks, B. Severe anemia at 36 weeks, C. Blood loss anemia, D. Refractory anemia', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Indications for Blood Transfusion\xa0\n\nTo correct anemia due to blood loss and to combat postpartum hemorrhage\nPatient with severe anemia seen in later months of pregnancy (beyond 36 weeks)\nRefractory anemia: Anemia not responding to either oral or parenteral therapy in spite of correct treatment\nAssociated infection', 'role': 'assistant'}]