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: Surgery
[{'content': "Boerhave's syndorme, true is :a) Iatrogenicb) Silent manifestationc) Present with acute chest paind) Treatment is surgical \nSelect and explain. \nA. ab, B. bc, C. cd, D. ac", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]