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: Dental
[{'content': 'The process of applying a resin to the fissures of a newly erupted tooth was introduced by \nSelect and explain. \nA. Black G.V., B. Buonocore, C. Hyatt, D. Hororwitz', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]