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: Pathology
[{'content': 'Haemorrhagic infarct may be seen in - \nSelect and explain. \nA. Brain, B. Lung, C. Spleen, D. Hea', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Lung", 'role': 'assistant'}]