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
Mesodermal basis of lateral part of lip is formed by: 
Select and explain. 
A. Frontonasal process., B. Maxillary process., C. Globular process., D. All of the above
B: Maxillary process.
Answer: B: Maxillary process. 
Explanation: None