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: Medicine
Which of the following condition is associated with decreased total iron binding capacity ? 
Select and explain. 
A. Iron deficiency, B. Thalassemia, C. Sideroblastic anemia, D. Anemia of chronic inflammation
D: Anemia of chronic inflammation
Answer: D: Anemia of chronic inflammation 
Explanation: TIBC increases in iron deficiency, Normal in Thalassemia and Sideroblastic anemia, and low normal or decreased in anemia of chronic inflammation. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 848