This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc. (R.B.C), Subject name: Pathology
[{'content': 'All decrease in iron deficiency anemia except? \nSelect and explain. \nA. Ferritin, B. TIBC, C. Iron, D. Transferrin', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) TIBCTransferrin is quantified in terms of the amount of iron it will bind, a measure called the total iron-binding capacity (TIBC; In the average subject, the plasma iron concentration is (100mg/dl), and the TIBC is (300mg/dl).Serum iron concentration is reduced in iron deficiency, and the TIBC is often increased', 'role': 'assistant'}]