Question

coupons, rebates, samples, contests, and sweepstakes are examples of
a cooperative advertising.
b sales promotion.
c personal selling.
d publicity.

Explanation:

Coupons, rebates, samples, contests, and sweepstakes are tools used to stimulate sales, which falls under sales promotion. Cooperative advertising involves shared advertising costs, personal selling is face - to - face selling, and publicity is about media coverage, so these don't match.

Answer:

B. sales promotion.