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
[{'content': "Jaw tightness is typically seen in: \nSelect and explain. \nA. PAN, B. Coarctation of aoa, C. Giant cell aeritis, D. Wegner's Granulomatosis", 'role': 'user'}, {'content': 'Answer: C \nExplanation: Answer is C (Giant Cell Aeritis): Jaw Claudication (law Tightness) is a typical manifestation of Temporal aeritis or Giant cell aeritis.', 'role': 'assistant'}]