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
Face bows are classified as: 
Select and explain. 
A. Arbitrary face bow, B. Arbitrary and kinematic face bow, C. Arbitrary and value face bow, D. None of the above
B: Arbitrary and kinematic face bow
Answer: B: Arbitrary and kinematic face bow 
Explanation: None