Social couponing is one of the hottest sales promotion trends today. This refers to: Global Marketing Chapter 14 Social couponing is one of the hottest sales promotion trends today. This refers to: A) sampling. B) Groupons. C) sweepstakes. D) freestanding inserts. E) personal selling. Answer: B) Groupons. Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+