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': "Which of the following is an anterior deprogramming device \nSelect and explain. \nA. Herbst appliance, B. Hawley's appliance, C. Lucus jig, D. Lucia jig", 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]