The nurse is preparing a client for discharge after treatment for cocaine abuse. The client is taking home a prescription for a new medication to control cocaine cravings. Which intervention is most important for the nurse to implement?

A) While assessing for cocaine withdrawal is important, educating the client about the medication takes precedence to ensure understanding and compliance. B) Educating the client about the purpose and potential side effects of the medication enhances medication adherence and informed decision-making. C) Encouraging medication adherence is important, but ensuring the client understands why they are taking the medication is crucial for long-term management. D) Determining the last use of cocaine is relevant for monitoring progress but is not as immediately important as educating the client about the prescribed medication.