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.

Q: Category: U.S. GEOGRAPHY 
Clue: With a common nickname that refers to its size, this is the largest island in the United States

A: hawaii
****
Q: Category: BRITISH ENTREPRENEURS 
Clue: In 1839 Queen Victoria awarded him the first ever license to deliver mail across the Atlantic

A: cunard
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Q: Category: SYMBOLS 
Clue: In 1972 programmer Ray Tomlinson chose it to separate an e-mail user's name from the computer's name

A:
@
****