This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
[{'content': 'Which of the following is not an acute phase reactant - \nSelect and explain. \nA. CRP, B. Fibrinogen, C. Tissue factor, D. Serum amyloid A', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Tissue factor", 'role': 'assistant'}]