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': "Ablation of the `somatosensory area I' of the cerebral cortex leads to \nSelect and explain. \nA. Total loss of pain sensation, B. Total loss of touch sensation, C. Loss of tactile localization but not of two point discrimination, D. Loss of tactile localization and two point discrimination", 'role': 'user'}, {'content': 'Answer: D \nExplanation: Somatosensory cortex lesion - proprioception and tactile sensations are lost while pain and temperature sensations are preserved.', 'role': 'assistant'}]