This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood, Subject name: Pathology
[{'content': 'All are laboratory finding in Iron deficiency anemia EXCEPT: \nSelect and explain. \nA. Decreased serum iron, B. Increased total iron binding capacity, C. Decreased serum ferritin, D. Increased mean corpuscles volume', 'role': 'user'}, {'content': 'Answer: D \nExplanation: (Increases mean carpfuslar volume): Ref: 376-HM (436- Basic pathology 8th)Laboratorv Diagnosis of Hvpochromic AnaemiaTestIron deficiencyChronic disordersThalassaemiaSideroblastic anaemial.MCV, MCH, MCHC|Low normal to reduced|||| (except MCV raised in acquire type2. S. iron||N|3. TIBC||NN4. S. ferritin||N| (complete saturation)5. Marrow-iron storesAbsentPresentPresentPresent6. Iron in normo blastsAbsentAbsentPresentRing sideroblasts7. Hb electrophoresisNormalNormalAbnormalNormal', 'role': 'assistant'}]