Ringed Sideroblasts are seen in -: (A) Iron deficiency anemia, (B) Myelodysplastic syndrone, (C) Thalassemia, (D) Anemia of chronic disease
Answer is B. Sideroblastic anemia can be hereditary (due to decreased ALA synthase activity) or acquired (secondary to leukemias, myelodysplastic syndrome, alcoholism, copper deficiency, pyridoxine deficiency or lead poisoning).