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: The first prime minister of his country to be born in that land, he was assassinated in 1995
[EX A]: yitzhak rabin

[EX Q]: Category: ORGANIZATIONS 
Clue: Linda Collins's tetanus antitoxin allergy led her parents to found this emergency information service
[EX A]: medic alert

[EX Q]: Category: U.S. GOVERNMENT 
Clue: In 1971, this agency left the Cabinet & became a non-profit corporation
[EX A]:
the u.s. postal service