14.根據所附圖示,下列敘述何者錯誤?(A)標示1處為深舌動脈(deep lingual artery)(B)標示2處為舌動脈及靜脈(lingual artery and vein)(C)標示4處為舌下靜脈(sublingual vein)(D)標示5處為頦下動脈(submental artery)