This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Iron deficiency anemia, Subject name: Pathology
In Anemia of chronic disease, what is seen? 
Select and explain. 
A. TIBC |, B. S. Iron |, C. BM iron |, D. S. ferritin |
D: S. ferritin |
Answer: D: S. ferritin | 
Explanation: parameters in Anemia of chronic dieases: Decrease in serum iron Decrease TIBC Decrease in % Tfsaturation Increase in serum ferritin S.Tf. R/ Log < 1.5 Test Iron deficiency Anemia of chronic disease Thalassemia minor Lead posioning MCV | | | N/| Serum iron | | N | TIBC | | N | Percent saturation | | N | Serum ferritin | | N | RBC count | | | |