This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mendelian Disorders: Single-Gene Defects, Subject name: Pathology
[{'content': 'Duchene-muscular dystrophy? \nSelect and explain. \nA. Autosomal dominant, B. Autosomal recessive, C. X-linked dominant, D. X-linked recessive', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) X linked recessiveRef: Robbings pathology 9th ed. 1/42', 'role': 'assistant'}]