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': 'A 6 year old male patient has come for his routine dental appointment. He is nervous and apprehensive as this is his first visit to a dental clinic. Which of the following method would be useful as a preappointment behavior modification tool in this patient ? \nSelect and explain. \nA. Modeling, B. Contingency management, C. Conscious sedation, D. None of the above', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Several methods of preappointment behavior modification are recognized. Films or videotapes have been developed to provide a model for the young patient. The goal is for the patient to reproduce behavior exhibited by the model. On the day of the appointment, or perhaps at a previous visit, the new pediatric patient views the presentation.\nNote: Role playing is a characteristic feature in preschoolers. The best behavior management technique used to manage these children is modeling (imitation).', 'role': 'assistant'}]