43.下列何種骨折,不會影響咬合? (A)顴骨骨折(zygomatic fracture) (B)勒福三型骨折(Le Fort III fracture) (C)下顎髁狀突骨折(condylar fracture) (D)牙齒齒槽骨折(dento-aIveoIar fracture)