Which Of The Following Is The Name For The Special Versions Of A Given Issue Of A Magazine In Which Editorial Content And Ads Vary According To Some Specific Demographic Or Regional Grouping?

Which Of The Following Is The Name For The Special Versions Of A Given Issue Of A Magazine In Which Editorial Content And Ads Vary According To Some Specific Demographic Or Regional Grouping? Split Runs: special versions of a given issue in which editorial content and ads vary according to some specific demographic or regional