Which of the Following Is an Example of a Combination

Which of the following is an example of a combination of sales promotions and direct marketing?

A) a company giving discounts on their product prices in order to gain a brand image
B) a company releasing a nationwide television ad about every buyer having a chance to win a lottery prize
C) a company holding a press conference to talk about their new product
D) a company's sales representatives meeting customers directly to present customized offerings
E) a company sending an e-mail to a customer about a discount on a product during a holiday season