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': "Aoic arch syndrome is also known as: \nSelect and explain. \nA. Takayasu's aeritis, B. Kawasaki disease, C. Churg Strauss syndrome, D. Giant cell areritis", 'role': 'user'}, {'content': "Answer: A \nExplanation: Takayasu's aeritis is an inflammatory and stenotic disease of medium and large-sized aeries characterized by a strong predilection for the aoic arch and its branches. For this reason, it is often referred to as the aoic arch syndrome. Ref: Harrison's principle of internal medicine 17th edition, chapter 319.", 'role': 'assistant'}]