When Caring for a Clinic Patient Who Is Experiencing an Allergic

When caring for a clinic patient who is experiencing an allergic reaction to an unknown allergen, which nursing activity is most appropriate for the RN to delegate to an LPN/LVN?

A) Perform a focused physical assessment.
B) Obtain the health history from the patient.
C) Teach the patient about the various diagnostic studies.
D) Administer skin testing by the cutaneous scratch method.