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: Surgery
Abbey estlander flap is used for 
Select and explain. 
A. Lingual artery, B. Facial artery, C. Labial artery, D. Internal maxillary artery
C: Labial artery
Answer: C: Labial artery 
Explanation: None