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.

Category: GEORGIA FACTS 
Clue: In 1793 he invented the cotton gin in Georgia
eli whitney

Category: THEIR FIRST FEATURE FILMS 
Clue: June Lockhart debuted as a Cratchit child in this 1938 film, with her real parents playing Mr. & Mrs. Bob Cratchit
a christmas carol

Category: "C" CREATURES 
Clue: This large flightless bird has a blue head & long, daggerlike nails on its toes

a cassowary