A mother of a school going 9 year old child, came to the pediatrics outpatient department with the complaint of easy fatigability, not able to complete his work on time. She also noticed that even after easy work, his heart beat gets fast with increase respiratory rate. Child looks pale on physical examination with yellowish discoloration of eye and mild splenomegaly. a. Enumerate types of hemolytic anemia with their clinical features. b. Outline the investigative approach with role of HPLC. c. Describe the pathophysiology of hemolytic anaemia.