This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'A 22 year female comes with complains of dyspnea and palpitations since 4 years shows verrucous vegetations of mitral valve. The condition is due to? \nSelect and explain. \nA. Libman Sachs endocarditis, B. Rheumatic endocarditis, C. Non bacterial endocarditis, D. Infective endocarditis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Libman-Sacks endocarditis (often misspelled Libmann-Sachs) is a form of nonbacterial endocarditis that is seen in association with systemic lupus erythematosus. It is one of the most common hea-related manifestations of lupus (the most common being pericarditis . Ref Davidson 23rd edition pg 453', 'role': 'assistant'}]