A patient’s complete blood count shows MCV is lower than 80fl & MCH is lower than 27pg & peripheral smear show abnormal erythroblasts containing numerous iron granules arranged in a ring or collar around the nucleus. What provisional diagnosis can be made by a Hematologist?

A. Sidero-blastic anemia

B. Thalassemia

C. Anemia of chronic disease

D. Hemolytic anemia