14.何種類型的外傷，日後最容易造成如下圖右上正中門齒的影像？
(A)齒震盪(concussion)
(B)半脫位(subluxation)
(C)外突脫位(extrusive luxation)
(D)內縮脫位(intrusive luxation)

考官應該是要考「左上」正中門齒吧== ...