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': "As per 'rule of nine' each lower limb is \nSelect and explain. \nA. 9%, B. 18%, C. 27%, D. 36%", 'role': 'user'}, {'content': 'Answer: B \nExplanation: Each upper limb is 9% TBSA, Each lower limb 18%, (front 9%, Back 9%)Chest 18% (front 9%, Back 9%)Abdomen 18% (front 9%, Back 9%)The head and neck 9%Perineum 1%Ref: Bailey and love 27e pg: 621', 'role': 'assistant'}]