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
Occlusal view of upper first premolar is 
Select and explain. 
A. Hexagonal, B. Ovoid, C. Hexagonal > ovoid, D. Ovoid> Hexagonal
C: Hexagonal > ovoid
Answer: C: Hexagonal > ovoid 
Explanation: None