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': "In one of the principles of health education 'soil, seed, sower, soil is: \nSelect and explain. \nA. Medium by which facts can be transmitted, B. Health facts that are to be given, C. The people to whom health education is given, D. People who give health education", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]