In Which of the Following Cases Would Centralization of the Advertising

In which of the following cases would centralization of the advertising function be a disadvantage?

A) When an advertiser wants to maintain a consistent brand image across markets
B) When an advertiser wants to keep control of its brand message and image
C) When a product is categorized as a "high-technology product" with universal appeal
D) When conditions in the various markets differ widely
E) When a company wants to cut costs