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': 'Chernico-parasitic theory of dental caries is proposed by \nSelect and explain. \nA. Miller, B. G.V. Black, C. Gottlieb, D. Schwartz', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]