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: Pediatrics
[{'content': "Duchnne's muscular dystrophy - \nSelect and explain. \nA. X-linked dominant, B. X - linked recessive, C. Autosomal dominant, D. Autosomal recessive", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., X-linked recessive o Duchnne & Becker's muscular dystrophy are X-linked recessive.", 'role': 'assistant'}]