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': 'A high school child trained to teach dentistry to elementary children in school \nSelect and explain. \nA. Askov, B. SHARP, C. THETA, D. Tattle tooth program', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]