Consider the following statements regarding rheumatoid arthritis - (1) The synovial fluid is turbid (2) synovial fluid mucin clot test is good (3) synovial fluid complement level is decreased (4) synovial membrane histology characteristically shows severe synovial lining proliferation and presence of lymphoid follicles. Which of these statements are correct ?

• A. 1,2 and 3
• B. 1,3 and 4
• C. 1,2 and 4
• D. 2,3 and 4