This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hemodynamics, Subject name: Pathology
[{'content': 'All are reduced in Iron deficiency anaemia EXCEPT: \nSelect and explain. \nA. T.I.B.C, B. Percentage saturation of Transferrin, C. Hemoglobin, D. Ferritin', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Ref: Robbins E- Book P 454Iron deficiency anaemia has all parameters reduced except Total iron binding capacity. Iron deficiency anemiaHematocrit| to |||MCV| to |||MCHC|Serum iron| to |||Serum TIBCNormal to | Serum ferritin| to ||Stainable iron in marrowAbsentReticulocytesNormal to |', 'role': 'assistant'}]