The registered nurse (RN) observes a licensed practice nurse (LPN) assess a client's vital signs. What action by the LPN warrants intervention by the RN?

Says to the client, “I'm counting your respirations now, please remain still."

Assesses the client’s axillary temperature instead of an oral temperature.

Says to the client, “Do you know your baseline blood pressure?”

Listens to the client’s apical pulse at the 5th intercostal space midclavicular line.