This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Haematology, Subject name: Pathology
[{'content': 'The Common site of hematopoiesis in the fetus is \nSelect and explain. \nA. Liver, B. Spleen, C. Bone marrow, D. Gut', 'role': 'user'}, {'content': 'Answer: A \nExplanation: *Hematopoiesis from 3rd month of gestation till bih: Liver*Hematopoiesis from bih up to pubey: Whole skeleton*Hematopoiesis after pubey: Axial skeleton(Ref: Robbins 8/e p590)', 'role': 'assistant'}]