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 not X linked recessive? 
Select and explain. 
A. Fragile X syndrome, B. Duschene muscular dystrophy, C. Diabetes incipidus, D. Spinal muscular atrophy
D: Spinal muscular atrophy
Answer: D: Spinal muscular atrophy 
Explanation: Answer- D. Spinal muscular atrophy