A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?()
A. Immerse the arm in cold water for 1 to 2 hours,apply burn ointment,and bandage
B. Open any blisters with a sterile needle,apply burn ointment and bandage
C. Apply burn ointment,remove any foreign material and insure that nothing is in contact with the burn
D. Immerse the arm in cold water for 1 to 2 hours,open any blister and apply burn ointment