This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: FMGE 2017, Subject name: Medicine
[{'content': 'All of the following syndromes are seen with obesity except: \nSelect and explain. \nA. Prader - Willi syndrome, B. Cohen syndrome, C. Laurence Moon - Biedl syndrome, D. Carcinoid syndrome', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Cohen syndrome - Cohen syndrome is Paternal inheritance always associated with obesity Carcinoid syndrome - Excess of 5 HT derivatives : Serotonin increase leads to secretory diarrhea & will Result in weight loss Prader willi syndrome - caused by deletion of chromosome 15 Sho stature, obesity, inappropriate laugh so called as happy puppets and intellectual disability.', 'role': 'assistant'}]