Which Statement About Surgical Dressings Is True

Which statement about surgical dressings is true?

A) Surgical dressings cushion and protect the wound from trauma and gross contamination,and absorb drainage.
B) Surgical dressings cover the wound to maintain moisture to promote granulation.
C) Surgical dressings maintain tension on the suture line to prevent dehiscence.
D) Surgical dressings protect surrounding drapes,linen,and clothing from contamination.