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': "Reinforcement technique is based on \nSelect and explain. \nA. Social learning, B. Freudian psycho analytical theory, C. Skinner's theory, D. Massler's theory", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]