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': 'An ongoing learning opportunity that enables all students (K-12) to be productive learners and to make well considered health decisions throughout their lives: \nSelect and explain. \nA. Comprehensive school health programme, B. Health promotion, C. Comprehensive school health education, D. Health literacy', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]