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 most specific antibody detected in patients with Rheumatoid arthritis? \nSelect and explain. \nA. IgG, B. IgM, C. Anti CCP, D. Anti mitochondrial', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Anti CCP (anti-cyclic citrullinated peptide) is the most specific antibody for Rheumatoid arthritis.', 'role': 'assistant'}]