A charge nurse is teaching a newly licensed nurse about medication Administration. Which of the following information should the charge nurse include?

The correct answer is C: Read medication labels at least two times prior to administration. This is crucial to ensure accurate medication administration and prevent medication errors. Reading labels twice helps in verifying the right medication, dose, route, and time. It is a standard safety practice in medication administration. Option A is incorrect as there is no specific rule about preparing medications for multiple clients. Option B is important but not as critical as double-checking the medication labels. Option D is important in certain situations but not directly related to medication administration technique.