Final answer:
The correct answer is C. lidocaine (Xylocaine). Lidocaine is a local anesthetic that can be administered endotracheally to prevent an increase in intracranial pressure (ICP) caused by suctioning.
Step-by-step explanation:
The correct answer is C. lidocaine (Xylocaine). Lidocaine is a local anesthetic that can be administered endotracheally to prevent an increase in intracranial pressure (ICP) caused by suctioning. It works by numbing the respiratory passages, reducing the reflex irritation and potential for further rise in ICP during suctioning.