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': 'Actinomycetes is - \nSelect and explain. \nA. Gram positive bacteria, B. Gram negative bacteria, C. Fungus, D. A yeast like from', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Gram positive bacteria", 'role': 'assistant'}]