The Nurse Is Demonstrating the Z-Track Injection Technique to a Nursing

The nurse is demonstrating the Z-track injection technique to a nursing student on a patient who is receiving iron dextran.Which statement by the student indicates understanding of the teaching?

A) "This is necessary to prevent staining of the patient's skin."
B) "This technique allows slower,more sustained absorption."
C) "You may use the ventrogluteal site when using this method."
D) "I should use a 27-gauge needle to minimize discomfort with this method."