This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hematology, Subject name: Pediatrics
Regarding G6PD deficiency true are 
Select and explain. 
A. Autosomal dominant, B. Bite cell (+), C. Protects against kala azar, D. Enzyme level directly propoional to age of RBC
B: Bite cell (+)
Answer: B: Bite cell (+) 
Explanation: G6PD deficiency is an X linked recessive disease, give protection against malaria.Heinz bodies/bite cells are characteristic. Ghai essential of pediatrics, eighth edition, p.no:339