TASK DEFINITION: You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
PROBLEM: Category: FAMOUS PAIRS 
Clue: Now meaning nearly identical, these 2 names were applied to rivals Handel & Bononcini in a 1720s British verse

SOLUTION: tweedledum & tweedledee

PROBLEM: Category: THE MISSPELED WORD 
Clue: An absence of leisure may leave you feeling like you live in the Artic

SOLUTION: artic/arctic

PROBLEM: Category: LEGAL LINGO 
Clue: The pretrial disclosure of facts to the other party, it's also the name of a TV channel

SOLUTION:
discovery