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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: "H"ISTORIC PEOPLE 
Clue: Until 1876 his father Alois, who was illegitimate, used his grandmother's name, Schicklgruber

SOLUTION: adolf hitler

PROBLEM: Category: WE'RE NO. 1 
Clue: Nicaragua was the first country to ratify this charter in 1945; the U.S. took another 3 weeks

SOLUTION: u.n. charter

PROBLEM: Category: FIREFIGHTING 
Clue: In the great outdoors you fight woodland fires, also known as these alliterative blazes

SOLUTION:
forest fires