This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
[{'content': 'Procalcitonin is used as marker of \nSelect and explain. \nA. Cardiac dysfunction in acute coronary syndrome, B. Menstrual perodicity, C. Pituitary function, D. Sepsis', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ref Harrison 18/e p3419 Procalcitonin is an acute phase reactant which is now useful for being a marker of sepsis Procalcitonin (PCT) is a biomarker that exhibits greater specificity than other proinflammatory markers (eg, cytokines) in identifying patients with sepsis and can beused in the diagnosis of bacterial infections', 'role': 'assistant'}]