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.

[Q]: Category: TO PROTECT 
Clue: This "service" is best known for protecting the president, but also investigates forgery
[A]: the secret service


[Q]: Category: WE'RE NO. 1 
Clue: Nicaragua was the first country to ratify this charter in 1945; the U.S. took another 3 weeks
[A]: u.n. charter


[Q]: Category: ALL THE MARBLES 
Clue: A marble cake is made with white & chocolate batters alternately poured into this round pan with fluted sides
[A]:
a bundt pan