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: Microbiology
[{'content': 'Investigation of choice for invasive amoebiasis is: \nSelect and explain. \nA. Indirect hemagglutination, B. ELISA, C. Counter immune electroporesis, D. Microscopy', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]