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 three main vertical pillars of trajectories of force arising from the alveolar process and ending in the base of the skull are all except: 
Select and explain. 
A. Canine pillar, B. Zygomatic pillar, C. Pterygoid pillar, D. Condylar pillar
D: Condylar pillar
Answer: D: Condylar pillar 
Explanation: None