<prompt> On medical check up of a Punjabi student following findings were seen Hb of 9.9gmd1, RBC count of 5.1 million, MCV of 62.5 fl and RDW of 13.51. What is the most probable diagnosis ?HbDThalassemia traitIron deficiency anemiaAnemia of chronic disease  <response>: Answer- B. Thalassemia traitNormal RDW with low MCV is seen in-- Anemia of chronic diseaseHeterozygous thalassemia Thalassemia traitHemoglobin E trait. 