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: Medicine
Patient presents with inability to do simple arithmetic, impaired writing, inability to name the fingers, inability to say whether a hand or foot is right or left side, site of lesion is: 
Select and explain. 
A. Inferior temporal gyrus, B. Inferior frontal gyrus, C. Inferior parietal lobule, D. Angular gyrus
C: Inferior parietal lobule
Answer: C: Inferior parietal lobule 
Explanation: None