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': "The following is\tnot a\tcommunicative\tmanagement\ntechnique according to American Academy of Pediatric\ndentistry's standards \nSelect and explain. \nA. Voice Control, B. Positive Reinforcement, C. Physical Restraint, D. Distraction", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]