Which of the Following Is TRUE

Which of the following is TRUE?

A) There are more standardized marketing information services available to the consumer goods manufacturer than to the industrial goods manufacturer.
B) The Dun's Business Locator is popular among industrial goods and service suppliers.
C) Census Bureau material has proven to be very useful in targeting groups of customers.
D) Geodemographers are companies that typically combine census data with other primary and secondary data to produce customized reports for clients.
E) All of the above statements are all true.