Pathology Which of the following statements about Rheumatoid Factor is true – A It is an IgM antibody directed against IgG B It is an IgG antibody directed against IgM C It is more specific than Anti-CCP antibodies D It is positive in all cases of Juvenile Rheumatoid Arthritis 💡 Explanation Which of the following statements about Rheumatoid Factor is true - ✓ Correct Answer: A. It is an IgM antibody directed against IgG