A registered nurse (RN) is overseeing a team on a busy telemetry unit. The RN needs to delegate tasks to both a licensed practical nurse (LPN) and a nursing assistant (NA). Which of the following tasks is most appropriate for the RN to delegate to the LPN?

Teaching a patient with newly diagnosed diabetes how to self-administer Insulin.

Administering a blood transfusion to a patient with a history of allergic reactions.

Checking a patient's blood glucose level and administering insulin according to the sliding scale.

Performing a head-to-toe assessment on a newly admitted patient.