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: Anaesthesia
[{'content': 'During anesthesia, which is least affected \nSelect and explain. \nA. Visual evoked response, B. Somatosensory evoked potential, C. Brainstem auditory evoked potential, D. Motor evoked potential', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Brainstem auditory evoked potential Brain stem auditory evoked potential (BAEP) is most resistant (i.e. least affected) during anesthesiaQ.', 'role': 'assistant'}]