Which of the following is NOT a type of rich media ad?

Match the following sites to their content:

I. How Stuff Works II. New York Times Learning Network III. Microsoft Office Training IV. Webopedia V. Microsoft Learning A. explains the mechanics of items from computers to health equipment B. contains webinars and videos on a variety of skills for applications like Excel C. contains definitions of computer terms D. includes lesson plans for a variety of subjects E. has certifications exams where you can prove your expertise in its products

Removing ________ is a good organizational strategy that all database users should practice

Fill in the blank(s) with correct word