Which breed of rabbit is abbreviated as AC?

The breed of rabbit abbreviated as AC stands for American Chinchilla. This breed is known for its striking fur color and quality, resembling the chinchilla rodent, which has made it popular in the fur industry as well as a beloved pet. The American Chinchilla is characterized by its medium to large size and a soft, dense coat that comes in a slate gray color, often with a slightly lighter undercoat. Understanding this breed is important for anyone involved in rabbit breeding or showing, as it has distinct traits and standards recognized by rabbit registries.

The other options do not represent recognized breeds among domestic rabbits, which is why they are not the correct choice for this question.