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
Which of the following flaps are used for lip reconstruction: 
Select and explain. 
A. Webster-Bernard Flap / repair, B. Karapandzic flap, C. Abbe-Estlander flap, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: Cross lip flaps:
Abbe-Estlander Flap: Based on labial artery.
Circumoral advancement Flaps:

Karpandzic flap: Neuromuscular flap based on labial artery.
Wester-Bernard repair: Lateral nasolabial flap.