The purpose of a dewey decimal brainstorm is to narrow a topic generate topics by creating a library classification system generate topics using possible sources generate topics using the dewey decimal classification system

The purpose of a Dewey Decimal Brainstorm is to create a library classification system. The Dewey Decimal Classification System uses the concepts of relative location and relative index which allow new books to be added to a library in their appropriate location based on subject.

I’m not sure about this but i think that it’s c