Answer:
a) product; person or household.
Explanation:
Scanner research typically focuses on product because is a system that continuously monitors the advertising, promotion, and pricing of things. So is more of a market based research in a way.
Panel research, however, focuses on a person or household, because is a method for collecting their data repeatedly, like demographic, behavioral data, in order to help conducting future studies easier.
Answer:
The Answer is B
Explanation:
because all adults is lower than 15-24 year old and is constant throughout the chart
