Which of the Following Statements About Audience Measurement in Promotional

Which of the following statements about audience measurement in promotional products marketing is true?

A) Donnelly Marketing has established an acceptable method for measuring the impact of promotional products marketing on sales.
B) Reach and frequency are as easy to measure with promotional products marketing as with print advertising.
C) Companies that use promotional products marketing are not interested in sales; they only want to create goodwill.
D) There is no established ongoing audience measurement system for promotional products marketing.