This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Beta thalasemmia, Subject name: Pathology
In beta thalassemia trait, electrophoresis shows:- 
Select and explain. 
A. Increased HbF & normal HbA2, B. Normal HbF & normal HbA2, C. Normal HbF & increased HbA2, D. Decreased HbF & normal HbA2
C: Normal HbF & increased HbA2
Answer: C: Normal HbF & increased HbA2 
Explanation: In any kind of hemoglobinopathy IOC - HPLC Thalassemia trait - ||HbA2; normal HbF is seen b - thalassemia major characteristic finding would be-||HbF