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: Physiology
[{'content': 'Most affernt fibers from the lateral geniculate nucleus terminate in the primary visual coex is: \nSelect and explain. \nA. Layer 1, B. Layer 2 and 3, C. Layer 4, D. Layer 5 and 6', 'role': 'user'}, {'content': "Answer: C \nExplanation: Most fibers from the lateral geniculate nucleus (LGN) end in layer 4 of the primary visual coex. Ref: Ganong's Review of Medical Physiology, 22nd Edition, Page 161; Berne and Levy Physiology, 5th Edition, Page 129.", 'role': 'assistant'}]