7. 一位31歲女性最近半年來有兩側手腕關節腫痛,另外,左手II-MCP及右手IV-PIP joint亦會酸痛。手部X光檢查發現有輕度的關節周邊骨質疏鬆。抽血檢查發現ESR 31 mm/1h,64 mm/2h,CRP 1.1 mg/dl,ANA 1:160 speckled,RF 54.3 IU/ml,患者為HBV carrier已有10年之久。請問下列的那種檢查才能確定患者罹患類風濕關節炎?
(A) Anti-neutrophil nuclear antibodies
(B) Anti-citrullinated peptide antibodies
(C) Anti-collagen type IV antibodies
(D) Sonography of bilateral wrist joints
(E) Whole body inflammatory bone scan