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
A child having IQ of 25 falls in which category? 
Select and explain. 
A. Educable, B. Trainable, C. Dependent, D. Needs life support
C: Dependent
Answer: C: Dependent 
Explanation: 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--