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 consistency, answers should be in all lower cased letters.

[EX Q]: Category: IRS STUFF 
Clue: Filing jointly, families with 2 or more kids & making under $34,178 a year may receive the EITC, this credit
[EX A]: earned income tax credit

[EX Q]: Category: TIME FOR A "CON"TEST 
Clue: Though it possibly dates from the 16th century, the origin of this word for a punny riddle is a mystery in itself
[EX A]: conundrum

[EX Q]: Category: ROMANCING THE THRONE 
Clue: In 1496 Philip the Handsome married Juana the Mad & became this Spanish queen's son-in-law
[EX A]:
isabella