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
Only factor, which can be recorded from the patient is: 
Select and explain. 
A. Condylar guidance., B. Incisal guidance., C. Cuspal angulation., D. None.
A: Condylar guidance.
Answer: A: Condylar guidance. 
Explanation: Condylar guidance:
• First factor of occlusion.
• Only factor, which can be recorded from the patient.
• It is registered using protrusive registration.
• Increase in the condylar guidance will increase the jaw separation during protrusion.