When Studying for the NCLEX-RN Exam,the New Graduate Should Be

When studying for the NCLEX-RN exam,the new graduate should be able to determine which tasks to delegate to which employee.Which task would require an intervention if performed by the UAP?

A) Obtaining vital signs on a patient before she leaves the unit for an echocardiogram
B) Teaching a patient how to use a multidose inhaler
C) Obtaining vital signs on a patient after infusion of 1 unit of PRBCs
D) Obtaining a blood glucose level on a patient receiving sliding scale insulin