Prego Recently Introduced a Pasta Bake Sauce,which Was Made So

Prego recently introduced a Pasta Bake Sauce,which was made so that it was not necessary to pre-cook the pasta before blending pasta,sauce,meat,and cheese in a casserole.Legally,this product would only be considered new:

A) for the first twelve months that it was regularly available.
B) until a competitor had issued a similar product targeted to the same market.
C) as long it retained these exact product characteristics.
D) until every member of its target audience was aware of its existence.