42.對於全顏面骨折(panfacial fracture)並有明顯的眼距過寬(telecanthus)的病人，需進行氣道維持時，下列何種方式最不合適？ (A)氣管造口術(tracheostomy) (B)經口氣管插管(orotracheal intubation) (C)經鼻氣管插管(nasotracheal intubation) (D)頦下插管(submental intubation)