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: Medicine
[{'content': 'Which hormone levels are increased in prader Willi syndrome \nSelect and explain. \nA. TSH, B. GH relin, C. Growth hormone, D. Peptide YY', 'role': 'user'}, {'content': 'Answer: B \nExplanation: GH relin levels are increased in Prader willi syndrome.', 'role': 'assistant'}]