This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Plastic Surgery and Skin Lesions, Subject name: Surgery
[{'content': 'Neuromuscular preserving flap in lip:- \nSelect and explain. \nA. Abbe flap, B. Webster flap, C. Karpandzic flap, D. Johansen flap', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Neuromuscular preserving flap in lip is Karpandzic flap. LIP RECONSTRUCTION Cross-lip Flaps Circumoral Advancement Flaps Lip-Switch (Abbe-Estlander) flapQ used to repair defects of either upper or lower lip, based on superior labial aeryQ Karapandzic flapQ: Uses a sensate, neuromuscular flap based on labial aeryQ. Webster-Bernard repairQ: Use lateral nasolabial flap with buccal advancement', 'role': 'assistant'}]