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
Which of the following is an anterior deprogramming device 
Select and explain. 
A. Herbst appliance, B. Hawley's appliance, C. Lucus jig, D. Lucia jig
D: Lucia jig
Answer: D: Lucia jig 
Explanation: None