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: Pathology
The following are sex linked inherited disease ? 
Select and explain. 
A. G6 PD deficiency, B. Hypogamma globuinemia, C. Downs syndrome, D. Diamond blackfan disease
A: G6 PD deficiency
Answer: A: G6 PD deficiency 
Explanation: Ans. is 'a' i.e., G6 PD deficiency