What Assumption Is the Nielsen PRIZM System Based On

Multiple Choice

What assumption is the Nielsen PRIZM system based on? 

A)  Consumer lifestyles remain constant throughout different geodemographic segments of consumers, making geodemographic segmentation less effective.
B)  Consumers in particular neighborhoods are similar in many respects and the best prospects are those who actually use a product or other consumers like them.
C)  Implementation and control of the marketing plan requires segmentation based on psychographic lines.
D)  Achievement-oriented targets need to be made in order to increase sales of an organization.