What Advantage Do Folksonomies Have Over the Specialized Lexicon of Experts

Multiple Choice

What advantage do folksonomies have over the specialized lexicon of experts?

A) Classification schemes are created by users, who understand them best.
B) It helps avoid information overload by distributing content via feeds rather than e-mail.
C) It spares the users from having to continually visit sites to find out what's new.
D) They offer efficient tagging by combining two or more technologies or data feeds into a single, integrated tool.
E) Folksonomies are lightweight, browser-friendly, and often make a Web site interface as rich as a desktop application.