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': 'MCHC criteria to diagnose iron deficiency anemia - \nSelect and explain. \nA. < 32, B. < 34, C. < 28, D. < 30', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer- B. < 34AgeHemoglobin (gm/dl)MCHC (%)Children 6 moths - 6 Years1134Children 6 Years - 14 Years1234Adult male 1334Adult female34 Pregnant woman1134', 'role': 'assistant'}]