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 afferent fibers from the lateral geniculate nucleus terminate in the primary visual cortex is - \nSelect and explain. \nA. Layer 1, B. Layer 2 & 3, C. Layer 4, D. Layer 5 & 6', 'role': 'user'}, {'content': 'Answer: C \nExplanation: The axons from the lateral geniculate nucleus that form magnocellular pathway end in layer 4 of visual cortex, specifically in its deepest part, layer 4C. Many of the axons that form the parvocellular pathway also end in layer 4C.', 'role': 'assistant'}]