This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Surgery
[{'content': 'which one of the following is not a component of THORACOSORE ? \nSelect and explain. \nA. Performance status, B. complication of surgery, C. ASAgrading, D. Priority of surgery', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Thoraco score is a score used to predict the in hospital moality in a patient require thoracic surgery REF : BAILEY AND LOVE 27TH ED', 'role': 'assistant'}]