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': 'Mental retardation is not seen in- \nSelect and explain. \nA. Downs syndrome, B. Cretinism, C. Hypopituitarism, D. Bih asphyxia', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is `c' i.e., Hypopituitrism", 'role': 'assistant'}]