This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General surgery, Subject name: Surgery
[{'content': 'Abbe-Estlander Flap is used for \nSelect and explain. \nA. Lip, B. Tongue, C. Eyelid, D. Ears', 'role': 'user'}, {'content': 'Answer: A \nExplanation: .a flap is a skin graft which has its own blood supply . its different from other skin grafts in which revascularisation is done from the recipient bed abbey flap is used for lip reconstruction surgery. it is based on main aery of the orbicularis occuli , the labial aery', 'role': 'assistant'}]