Delta Graphics Inc. specializes in publishing educational books. It recruits and trains college students to sell its products door-to-door. Which of the following forms of nonstore retailing is illustrated in this scenario? a) Direct retailing b) Telemarketing c) Automatic vending d) E-tailing

a) Direct retailing

Explanation:

The direct retailing is the process of direct selling the company products and services via door to door, office to office from company to customers rather purchasing online, store locations, etc

According to the given situation, Delta Graphics Inc. specializes in publishing educational books. And, in order to sell their products, the company recruits and trained college students so that it sells the company products door to door by using their convincing skills, product information, product comparison, etc