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.

Ex Input:
Category: HISTORIC LASTS 
Clue: In the "thanks a lot, fellas" department, Mongolia was the last country to join this group--August 9, 1945

Ex Output:
the allies


Ex Input:
Category: MODERN MATERIALS 
Clue: Introduced in the '70s to replace steel belting on high-speed tires, it's called stronger than steel & lighter than nylon

Ex Output:
kevlar


Ex Input:
Category: U.S. LANDMARKS 
Clue: James Hoban, who designed & built this, had to rebuild it after a fire in 1814

Ex Output:

the white house