This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Nervous system, Subject name: Physiology
[{'content': 'The primary visual area is located in the walls of \nSelect and explain. \nA. Parieto-occipital sulcus, B. Superior temporal sulcus, C. Posterior pa of calcarine sulcus, D. Central sulcus', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Optic radiations from the LGB pass through the internal capsule geniculo-calcarine tract to the primary visual area, also known as visuosensory area (area 17). It is the highest area for the perception of visual sense. It is located on the medial surface of the occipital lobe, above and below the calcarine fissure.Ref: Textbook of physiology, Dir. Prof. AK Jain, 5th edition.', 'role': 'assistant'}]