Which of the Following Benefits Is Offered by Sales Promotion

Which of the following benefits is offered by sales promotion tools?

A) Sales promotion tools are more authentic and credible to buyers than others such as advertising, public relations, and personal selling.
B) Sales promotion tools can reach prospects who prefer to avoid mass media and targeted promotions.
C) Sales promotion tools are typically an indirect form of "soft-sell" and hence, better received by customers.
D) Sales promotion tools incorporate some concession, inducement, or contribution that gives value to the consumer.
E) Sales promotion tools allow buyers personal choices and encourage them to respond directly.