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
A patient presents with increased serum ferritin, decreased TIBC, increased serum iron, % saturation increased. Most probable diagnosis is - 
Select and explain. 
A. Anemia of chronic disease, B. Sideroblastic anemia, C. Iron deficiency anemia, D. Thalassemia minor
B: Sideroblastic anemia
Answer: B: Sideroblastic anemia 
Explanation: None