When a Nurse Is Performing an Examination for Pediculosis,which of These

When a nurse is performing an examination for pediculosis,which of these actions is MOST important?

A) Always wear gloves.
B) Apply Lindane lotion to any areas of questionable infestation.
C) Be prepared to perform the tape test should evidence of an infestation be noted.
D) Observe both the scalp and body for evidence of infestation.