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: Psychiatry
[{'content': 'Which of the following is a stage of intuitive thought appearance in jean-Piaget scheme : \nSelect and explain. \nA. Senosorimotor, B. Concrete, C. Preoperational stage, D. Formal operations stage', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Preoperational stage', 'role': 'assistant'}]