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
True regarding anaemia of chronic ds. are A/E - 
Select and explain. 
A. Decreased TIBC, B. Increased macrophage iron in marrow, C. Decrease serum ferritin level, D. Decreased serum iron levels
C: Decrease serum ferritin level
Answer: C: Decrease serum ferritin level 
Explanation: None