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
Midline cleft lip is due to failure of fusion of - 
Select and explain. 
A. Two medial nasal processes, B. Medial and lateral nasal processes, C. Two lateral nasal processes, D. Any of the above
A: Two medial nasal processes
Answer: A: Two medial nasal processes 
Explanation: None