12.有關支氣管擴張症的診斷方法和原因的組合,下列何者錯誤?
(A)Serum protein electrophoresis / alpha1-antitrypsin deficiency
(B)Immunoglobulin level / cystic fibrosis
(C)Aspergillus precipitins / allergic bronchopulmonary aspergillosis
(D)Electron microscopic examination of sperm / primary ciliary dyskinesia