A knockoff is a $\_\_\_\_\_.$

$[$A$]$ company that uses a me$-$too strategy for its promotion

$[$B$]$ company that uses it$$s advertising to show how superior it is to its competitors

$[$C$]$ new product that is so radically different from anything on the market that it has difficulty moving out of the

introduction stage of its product life cycle

$[$D$]$ product that is unbranded

$[$E$]$ new product that copies, with slight modifications, the design of an original product