An RN has delegated measurement and documentation of hourly intake and outputs (I&Os) on the cardiac care unit to a certified nurse assistant (CNA). Which principle of delegation applies in this situation?

The nurse is accountable for duties that are delegated to unlicensed personnel

The nurse is required to perform the delegated task with the unlicensed personnel

The nurse is not required to follow up because the CNA knows what to do

The nurse is responsible for ensuring the CNA is competent to perform I&Os