This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurologic Evaluation, Subject name: Pediatrics
[{'content': 'A child having IQ of 25 falls in which category? \nSelect and explain. \nA. Educable, B. Trainable, C. Dependent, D. Needs life support', 'role': 'user'}, {'content': 'Answer: C \nExplanation: ANSWER: (C) DependentREF: Shorter Oxford Textbook of Psychiatry 5th edition p. 708-712, Current Diagnosis & Treatment in Psychiatry p. 543CLASSIFICATION OF MENTAL RETARDATION: Mild MRModerate MRSevere MRProfound MRIQ50-7035-5020-35<20Quality of lifeEducableTrainableDependentNeeds life supportProgressClass 6Class 2--', 'role': 'assistant'}]