Final answer:
The words 'tournament,' 'pageant,' and 'match' best fit into the category of organized contests.
Step-by-step explanation:
The subcategory that BEST fits the following words from list 2, "tournament, pageant, match" (used as nouns), is b. organized contests. These words are associated with events that involve structured competition or exhibitions, usually organized by a governing body or committee, where individuals or teams compete against each other according to a set of rules. They are not necessarily related to trophy winners, televised games, or amateur contests specifically, though they can be components of these categories as well. These words are all related to structured competitions or events where participants compete against each other. Examples of organized contests include sports tournaments, beauty pageants, and chess matches.