Several Marketing Data Services Provide Information on Household Demographics and Lifestyle

Several marketing data services provide information on household demographics and lifestyle, purchases, TV viewing behavior, responses to promotions, and social media use. The principal advantage of these services is that

A) one service can collect, analyze, interrelate, and present this disparate information.
B) all data collection and analysis is computerized, so the results obtained are almost instantaneous.
C) members of the firm can be included in the analysis of data, making the results more reliable.
D) the service gets paid on a percentage basis; the better the information, the higher the fee.
E) firms using these services get discounts if they share their customer data with competitors.