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': 'Venterolateral cordotomy for relief of pain in right lower limb due to cutting \nSelect and explain. \nA. Left ventral spinothalamic tract, B. Left lateral spinothalamic tract, C. Right ventral spinothalamic tract, D. Right lateral spinothalamic tract', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Sensations carried by the posterior column\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Proprioception, Vibration, kinesthesia, fine touch.\nSensations carried by the anterolateral column\n-\xa0\xa0\xa0\xa0\xa0\xa0\xa0 Temperature, pain (lateral) and crude touch (anterior)\nCrossing over of fibers occurs in case of the anterolateral system.', 'role': 'assistant'}]