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: Unknown
[{'content': 'Prader-Willi syndrome includes the following except- \nSelect and explain. \nA. Congenital hypotonia, B. Obesity and hyperphagia, C. Mental retardation, D. Cafe-au-lait spots', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans-DNote-Cafe de lait spot is seen in neurofibromatosis', 'role': 'assistant'}]