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': 'Learning by encouraging awareness and self-determination is called the \nSelect and explain. \nA. Critical theory, B. Development theory, C. Humanist theory, D. Cognitive theory', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]