This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brainstem lesions and blood supply of CNS, Subject name: Anatomy
[{'content': 'Taste pathway comes under which neural column \nSelect and explain. \nA. SSA, B. GSA, C. SVA, D. GVA', 'role': 'user'}, {'content': 'Answer: C \nExplanation: There are 7 neural columns- 3 motor (GSE, GVE, SVE) and 4 sensory (GSA,GVA,SSA,SVA) sensory columns (afferents) GSA GVA SSA - vision (cranial nerve 2), hearing and balance (cranial nerve 8) SVA - smell and taste (cranial nerve 7, 9, 10)', 'role': 'assistant'}]