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
Pre maxillary part of maxilla develops from: 
Select and explain. 
A. Fusion of lateral nasal process, B. Fusion of median nasal process, C. Frontonasal process, D. Maxillary and mandibular process
C: Frontonasal process
Answer: C: Frontonasal process 
Explanation: The primary palate (also called premaxilla) develops from the frontonasal process. The secondary palate develops from the palatine process of the maxillary processes.