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 not a component of Hanau’s quint? 
Select and explain. 
A. Condylar guidance, B. Incisal guidance, C. Cuspal guidance, D. Occlusal plane orientation
C: Cuspal guidance
Answer: C: Cuspal guidance 
Explanation: The five principle factors as stated by Hanau, which control protrusive balance are condylar guidance, incisal guidance, orientation of occlusal plane, inclination of cusps and prominence of compensating curves.