75.圖中放射線透過性病變之診斷為何?(A)鼻唇囊腫(nasolabial cyst) (B)鼻腭管囊腫(nasopalatine duct cyst) (C)單純性骨囊腫(simple bone cyst) (D)甲狀腺舌管囊腫(thyroglossal duct cyst)