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) a changing environment,a method of assessing needs,a way to communicate,and an exchange location
B) parties with cash or credit,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 trend within an environmental force,a product,and an affordable and actionable advertising campaign