Which of the Following Statements About Marketing Is MOST ACCURATE

Which of the following statements about marketing is MOST ACCURATE?

A) Unless you take a marketing class,you will never truly know anything about marketing.
B) Marketing is nothing more than common sense.
C) Marketing requires an innate sense of creativity;you either have it or you don't.
D) You can call yourself a marketing expert only if you have sold something.
E) You are already a marketing expert because as a consumer,you have already been involved in marketing decisions.