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: SO GREAT THEY NEED 2 NICKNAMES 
Clue: By career's end Wayne Gretzky was "The Great One"; earlier he was this, also a Chaplin film title
[A]: "the kid"


[Q]: Category: YOU, ME & DUE PROCESS 
Clue: In 1970 the Supreme Court held for the first time that due process required proof of guilt "beyond" this
[A]: reasonable doubt


[Q]: Category: 1930s AVIATION 
Clue: In 1932 & '33 one of these airships made a total of 18 trips between Germany & Brazil
[A]:
zeppelin