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
Which of the following is a stage of intuitive thought appearance in jean-Piaget scheme : 
Select and explain. 
A. Senosorimotor, B. Concrete, C. Preoperational stage, D. Formal operations stage
C: Preoperational stage
Answer: C: Preoperational stage 
Explanation: C i.e. Preoperational stage