As one marketing executive noted, ________ are "...the most cost-effective, quickest, dirtiest way to get information in rapid time on an idea."

As one marketing executive noted, ________ are "...the most cost-effective, quickest, dirtiest way to get information in rapid time on an idea."



a. scanners
b. tele-us machines
c. surveys
d. in-store interviews
e. focus groups


Answer: e


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