This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Trauma, Subject name: Surgery
[{'content': 'All of the following are features of SIRS except: \nSelect and explain. \nA. WBC >11000/mm3 or <4000/mm3, B. Temperature > 38degC, C. Pulse rate >90/minute, D. Respiratory rate >24/minute and PaCO2 <22 mmHg', 'role': 'user'}, {'content': 'Answer: D \nExplanation: SIRS Two or more of the following: Temperature (core) >38degC or <36degC Hea rate >90 beats/minQ Respiratory rate >20 breaths/minQ for patients spontaneously ventilating or a PaCO2 <32 mm Hg Q WBC count >12,000 cells/mm3 or <4000Q cells/mm3 or >10% immature (band) cells in the peripheral blood smear', 'role': 'assistant'}]