74.一種慢性膽汁淤積性疾病,其特徵為進行性纖維化及肝外膽管和肝內大膽管的破壞。受影響的膽管周圍有同心圓的洋蔥皮纖維化(onion-skin fibrosis)和淋巴球浸潤。下列那一項血清抗體最可能呈現陽性? (A)抗粒線體抗體(anti-mitochondrial antibody, AMA) (B)抗平滑肌抗體(anti-smooth muscle antibody, ASMA) (C)抗核抗體(anti-nuclear antibody, ANA) (D)抗嗜中性球細胞質抗體(anti-neutrophil cytoplasmic antibody, ANCA)