Frieda picked up the dirty old rug that lay in the middle of the room. What is the best way to rewrite this sentence? A. Frieda picked up the dirty, old rug that lay in the middle of the room. B. Frieda picked up the dirty, old, rug that lay in the middle of the room. C. Frieda picked up the dirty old, rug that lay in the middle of the room. D. Frieda picked up the, dirty old, rug that lay in the middle of the room.