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': "Which among the following is Autosomal dominant with an expression during adolescence? \nSelect and explain. \nA. Duchenne's dystrophy, B. Becker's dystrophy, C. Facioscapulohumeral dystrophy, D. Congenital muscular dystrophy", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Facioscapulohumeral dystrophy is an autosomal dominant condition with onset during adolescence. It involves face, shoulder and upper arm. The speed of progression of the disease is variable. Ref: O P Ghai, 5th Edition, Page 424.', 'role': 'assistant'}]