Which of the Following Statements Is True

Which of the following statements is true?

A) The marketing concept is focused on the support of the sales function
B) The marketing concept is concerned with mainly the achievement of corporate goals through excellent product design, value pricing strategies and excellent promotional strategies
C) The marketing concept is focused on the development of value for money products/ services that are high in quality and which beat the competition
D) The marketing concept is the achievement of corporate goals through meeting and exceeding customer needs better than the competition