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
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: Ans. is 'b' i.e., Bite cell (+) o Glucose -6-Phosphatase dehydrogenase (G6PD) deficiency is an X-linked inherited disorder which is seen more frequently in boys.