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: Medicine
Glucose-6-phosphate dehydrogenase deficiency is - 
Select and explain. 
A. Autosomal recessive, B. Autosomal dominant, C. Sex-linked recessive, D. Sex-linked dominant
C: Sex-linked recessive
Answer: C: Sex-linked recessive 
Explanation: None