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: Anatomy
[{'content': 'Number of layers in neocoex is: \nSelect and explain. \nA. 4, B. 5, C. 6, D. 7', 'role': 'user'}, {'content': "Answer: C \nExplanation: Typical neocoex is described as having six layers or laminae lying parallel to the surface Ref: Gray's anatomy 40th edition, Chapter 22.", 'role': 'assistant'}]