What is the most important reason for citing a source when quoting it directly?
1. to give credit to the source
2. to make your work seem complete
3. to add more information to your work
4. to pick ideas from different sources

Which of these is not a criticism of the concentric zone model? it does not accurately describe cities after the rise of suburban development. it only applies to cities that grew after the development of the automobile. it assumes that inner-city areas will always be repurposed instead of abandoned. it places too much importance on the traditional central business district.