The Nurse Is Using a Nonpharmacologic Method to Manage a Client's

The nurse is using a nonpharmacologic method to manage a client's pain,and applies a unit that applies low-voltage electrical stimulation directly over the pain area.When documenting this intervention,which term is the most appropriate for the nurse to use?

A) TENS unit
B) Nerve block
C) Functional restoration
D) Cutaneous stimulation