This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Medicine
[{'content': 'Characteristics of SIRS includes the following except- \nSelect and explain. \nA. Leukocytosis, B. Thrombocytopenia, C. Infectious or noninfectious cause, D. Oral temperature > 38degC', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Systemic inflammatory response syndrome (SIRS) Two or more of the following conditions: (1) fever (oral temperature >38degC) or hypothermia (<36degC); (2) tachypnea(>24 breaths/min (3) tachycardia (hea rate >90 beats/min); (4) leukocytosis (>12,000/mL), leukopenia (<4,000/mL), or >10% bands; may have a noninfectious etiology ref:harrison&;s principles of internal medicine,ed 18,pg no 2223', 'role': 'assistant'}]