Successful Implementation of a Business Segmentation Strategy Requires Attention to Which

Successful implementation of a business segmentation strategy requires attention to which of the following issues?

A) Adaptations to serve selected international markets.
B) A comprehensive on-line strategy to provide continuous support to customers in the segments.
C) Organization of the sales force.
D) All of the answer choices.
E) Both a comprehensive on-line strategy to provide continuous support to customers in the segments and organization of the sales force.