Which of the Following Conditions Are Necessary for Marketing to Occur

Multiple Choice

Which of the following conditions are necessary for marketing to occur?

A) two or more people,a method of assessing needs,a way to communicate,and an exchange
B) two or more people,a product,a reasonable price,and a place to make an exchange
C) a quality product,a fair price,a clever method of promotion,and a place where a customer can buy the product
D) two or more parties with unsatisfied needs,a desire and an ability to satisfy them,a way to communicate,and something to exchange
E) an ability to see a hidden trend within an environmental force,a product,and an affordable and actionable advertising campaign