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
The use of kinematic face bow is contraindicated in the
edentulous patients because 
Select and explain. 
A. It has to be used on the mandibular ridge, B. Recording base may be unstable on the edentulous mandible, C. Movement of bases may lead to inaccuracy in recording hinge axis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None