This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
Most severe form of G-6-PD deficiency - 
Select and explain. 
A. Typed, B. Type 2, C. Type 3, D. None
C: Type 3
Answer: C: Type 3 
Explanation: Ans. is 'c' i.e., Type 3 o It is of 3 types : T ype I is the mildest form. Type II is a moderately severe form. Type III patients suffer from a non-spherocytic hemolytic anemia even without exposure to drugs.