<prompt> Which of the following hemoglobin Hb estimation will be diagnostically helpful in a case of beta thalassemia trait?Hb-FHbAHbA2Hb-H  <response>: c. HbA2Ref: Nelsons 20e p 2349, Ghai 8e p 341Hb electrophoresis findings in Thalassemia:Type of Hbb thalassemia majorb-Thalassemia traitHbADecreased90-96HbA25-73.5-7HbF10-1001-5 