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: Pathology
[{'content': 'Largest number of bone marrow cells are \nSelect and explain. \nA. Promyelocytes, B. Meta myelocytes, C. Erythroid cells, D. Myelocytes', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Metamyelocytes o In bone marrow myeloid to erythroid ratio is 3 : 1 or 4 : 1. o Amongst the myeloid series metamyelocytes are maximum.", 'role': 'assistant'}]