When a Client with a Partial Thickness (Second-Degree)burn Arrives at the Emergency

When a client with a partial thickness (second-degree) burn arrives at the emergency department,the first action of the nurse would be to

A) wrap the burn with a dry sterile gauze dressing.
B) administer an immunoglobulin G booster vaccine.
C) apply a zinc oxide ointment.
D) flush the area with cool water.