Answer: Relevance
Explanation:
Relevance agenda setting is defined as the process by which awareness in public is generated and certain issues are created through media and news.Impact on viewers or audience is the purpose of relevance agenda setting which as related to appropriate subject.
According to the question ,Tre is searching subject that is based on relevant agenda setting. He is gaining awareness about the political party that promises to work in the direction of unemployment benefits so that he can vote that particular party as he is also unemployed and thus searching relevant news.