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
Ablation of the `somatosensory area I' of the cerebral cortex leads to 
Select and explain. 
A. 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
D: Loss of tactile localization and two point discrimination
Answer: D: Loss of tactile localization and two point discrimination 
Explanation: Somatosensory cortex lesion - proprioception and tactile sensations are lost while pain and temperature sensations are preserved.