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: Anatomy
Primary and secondary palates are divided by 
Select and explain. 
A. Greater palatine foramen, B. Canine teeth, C. Alveolar arch, D. Incisive foramen
D: Incisive foramen
Answer: D: Incisive foramen 
Explanation: D. i.e. Incisive foramenThe incisive foramen is dividing landmark between the primary & secondary palateQ; and anterior & posterior cleft deformities