The educator has discussed with a nurse the protocol for the immediate availability of naloxone for a client with a patient-controlled analgesia PCA pump. Which statement made by the nurse indicates an understanding of the information?
a. Enhances the effect of the opioid in the patient-controlled analgesia pump and increases analgesia
b. Will reverse the effects of the narcotic in the patient-controlled analgesia pump if an overdose occurs
c. Reduces the effectiveness of the opioid in the patient-controlled analgesia pump
d. Requires higher doses of opioid in the patient-controlled analgesia pump for adequate pain relief