10.1987年美國風濕病學院所定診斷rheumatoid arthritis的7個項目中，請選出正確的4項:(1) 手及腕部的X-光照片顯示有osteophyte的存在 (2) 罹患的7個特定關節區(joint area)是包括手部的proximal interphalangeal (PIP)及metacarpophalangeal (MCP)，wrist，shoulder，hip，knee及足部的metatarsophalangeal (MTP) joints (3)RF(+) (4) leukocytosis with thrombocytosis (5) anti-CCP antibodies(+) (6) ESR/CRP值的上升 ( 7) morning stiffness ≧30 min (8) symmetric arthritis (9) arthritis of hands and wrist joints (10) subcutaneous nodules
(A)1+2+3+8
(B)2+3+5+9
(C)3+8+9+10
(D)2+4+6+7
(E)4+5+6+9