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
Which of the following is x-linked recessive 
Select and explain. 
A. G-6-PD deficiency, B. Neurofibromatosis, C. Thalassemia, D. Alkaptonuria
A: G-6-PD deficiency
Answer: A: G-6-PD deficiency 
Explanation: Ans. is 'a' i.e., G-6-PD deficiency