A complete enumeration of the elements of a population or study objects is called a(n) ________

Which of the following statements indicates the salesperson is using the survey approach?

A) "Would you be interested in a security system that is currently used by most major banks in America?" B) "Tammy Williams, buyer for the Mayfield Company, has been very pleased with our line of drapes and suggested I arrange to show you our products." C) "I am anxious to show you our newest copy machine." D) "I want to study your traffic patterns to be sure that our product meets your needs." E) "Please accept this sample of our floor cleanser."

A(n) ________ channel places a single intermediary between the producer and the buyer

A) intensive B) exclusive C) one-level D) two-level