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 Q]: Category: WORLD LEADERS 
Clue: In 1946 she said, "We only want that which is given naturally to all peoples... to be masters of our own fate"
[EX A]: golda meir

[EX Q]: Category: HISTORIC LASTS 
Clue: In the "thanks a lot, fellas" department, Mongolia was the last country to join this group--August 9, 1945
[EX A]: the allies

[EX Q]: Category: INVENTIONS 
Clue: 11-year-old Frank Epperson invented this by accident when his fruit drink froze after being left outside overnight
[EX A]:
the popsicle