This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Anatomy
[{'content': 'Mitral valve vegetations donot usually embolize to: \nSelect and explain. \nA. Brain, B. Liver, C. Spleen, D. Lung', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Mitral valve vegetations are associated with systemic embolization which can effect brain ,liver,spleen and kidney. Embolization of the lung is associated with right hea involvement. (ref Robbins 9/e p561,8/e p566)', 'role': 'assistant'}]