This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2017, Subject name: Pathology
A 6 year old patient with anemia, on electrophoresis shows HbF of 90% and HbA2 of 3%. Which of the following will be seen on peripheral smear 
Select and explain. 
A. A,B, B. A,C, C. B,C, D. ABC
D: ABC
Answer: D: ABC 
Explanation: The peripheral smears given shows: A - Target cell B - Howell jolly bodies C - Poikilocytosis. - All these features are characteristic to b- Thalassemia major. - Best investigation for the diagnosis of any kind of hemoglobinopathy-HPLC (High Performance Liquid Chromatography)