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
All decrease in iron deficiency anemia except? 
Select and explain. 
A. Ferritin, B. TIBC, C. Iron, D. Transferrin
B: TIBC
Answer: B: TIBC 
Explanation: 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