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 instrument that is used to record the centre of condylar rotation along with a third reference point 
Select and explain. 
A. Articulator, B. Face bow, C. Gothic arch tracer, D. None of the above
B: Face bow
Answer: B: Face bow 
Explanation: None