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': 'Angina pectoris and Syncope are most likely to be associated with: \nSelect and explain. \nA. Mitral stenosis, B. Aoic stenosis, C. Mitral regurgitation, D. Tricuspid stenosis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Answer is B (Aoic stenosis) Angina pectoris and Syncope are characteristic features of Aoic stenosis. Aoic stenosis is characterized by the following cardinal features: - Dyspnea - Angina pectoris - Exeional syncope e - Sudden Death', 'role': 'assistant'}]