Which of the Following Best Describes Personal Selling

Which of the following best describes personal selling?

A) Personal selling is a paid form of communications about an organization,its products,or its activities that is transmitted through a mass medium.
B) Personal selling is a nonpaid form of communication that seeks to influence the attitudes,feelings,and opinions of stockholders,suppliers,employees,and political bodies about an organization.
C) Personal selling is face-to-face communication with potential buyers to inform them about and persuade them to buy an organization's product.
D) Personal selling is an activity that offers customers or resellers a direct inducement for purchasing a product.