单选题A victim has suffered a second-degree burn to a small area of the lower arm. What is the proper treatment for this injury?（）AImmerse the arm in cold water for 1 to 2 hours，apply burn ointment，and bandageBOpen any blisters with a sterile needle，apply burn ointment and bandageCApply burn ointment，remove any foreign material and insure that nothing is in contact with the burnDImmerse the arm in cold water for 1 to 2 hours，open any blister and apply burn ointment
单选题
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
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