This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
[{'content': 'Flap that is most commonly used in breast reconstruction \nSelect and explain. \nA. Serratus anterior, B. TRAM, C. Flap from arm, D. Delto-pectoral flap', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. (b) TRAM(Ref: Bailey and Love 26th edition Page 817)* TRAM flap based on Superior Epigastric vessels is the MC used flap for breast reconstruction', 'role': 'assistant'}]