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
Elevated serum ferritin, decreased serum iron and % transferring saturation are most consistent with the diagnosis of 
Select and explain. 
A. Iron deficiency anemia, B. Thalassemia, C. Anemia of chronic disease, D. Sideroblastic anemia
C: Anemia of chronic disease
Answer: C: Anemia of chronic disease 
Explanation: Answer is C (Anemia of chronic disease) Decreased Serum Iron Levels, Decreased Transferrin Saturation and Increased Serum Ferritin Levels are typical features of Anemia of Chronic Disease.