76. 後牙咬翼片不是用來診斷下列何種病變之主要輔助工具?(A)鄰接面齲蝕(proximal surface caries)(B)復形物鄰接面懸垂突出(overhang)(C)再發性齲蝕(recurrent caries)(D)齒頸部齲蝕