Answer:
C) Direct marketing
Step-by-step explanation:
Direct marketing also known as 'direct response marketing'
is a marketing or promotional strategy involving the presentation of information about a product or services in a company to prospective consumer with the eradication of a middleman.
It is called direct marketing because it generally eliminates the middlemen such as marketing or advertising media.
It is a form of advertisement target at potential buyers.
Carol could see special offers to matching accessories to her order because she is seen as a potential buyer of those accessories.
Direct marketing is a form of communicating an offer directly to a targeted customer.