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': 'Which of the following is not a component of APACHE score ? \nSelect and explain. \nA. Serum Potassium, B. Serum Sodium, C. Serum Calcium, D. Creatinine', 'role': 'user'}, {'content': 'Answer: C \nExplanation: .APACHE II (Acute Physiology and Chronic Health Evaluation II) point score is calculated from a patient&;s age and 12 routine physiological measurements: PaO2 Temperature Mean aerial pressure pH aerial Hea rate Respiratory rate Serum Sodium Serum Potassium Creatinine Hematocrit White blood cell count Glasgow Coma Scale S.Ca is pa of Ransons criteria', 'role': 'assistant'}]