When an effective program can be designed for attracting and serving a chosen segment, the segment is best described as ______. Marketing When an effective program can be designed for attracting and serving a chosen segment, the segment is best described as ______. A. Accessible B. Measurable C. Reachable D. Actionable E. Differentiable Answer: D. Actionable Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+