A nurse is preparing to administer naloxone (Narcan). The nurse understands that this medication has a rapid first-pass inactivation. The nurse understands that naloxone (Narcan) be administered in all of the following routes EXCEPT for:

A. Oral (PC): Naloxone undergoes rapid first-pass metabolism when taken orally, making it ineffective via this route. B. Intravenous (IV): This is an effective route for naloxone administration. C. Intramuscular (IM): This is also an effective route for naloxone administration. D. Subcutaneous (SC): Naloxone can also be administered subcutaneously.