Which of the following is the best definition of marketing?

Question $1$ options:

A$)$

Marketing is an activity designed to serve the interests of the organization but not necessarily those of society as a whole.

B$)$

Marketing is an activity whose programs are determined by the organization doing them, not by the outsiders such as customers, clients, or the public.

C$)$

Marketing is the process of planning and executing the conception, pricing, promotion, and distribution of ideas, goods, services, organizations, and events to create and maintain relationships that will satisfy individual and organizational objectives.

D$)$

Marketing is a term used to refer only to advertising, personal, selling, and functions within the firm that support those activities.

E$)$

Marketing is what happens to goods and services only after they have been produced.