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: TECHNOLOGY 
Clue: In 1913 this alloy was invented by Harry Brearley of Sheffield, England, a city known for its cutlery since before 1400
[EX A]: stainless steel

[EX Q]: Category: INVENTORS 
Clue: Mainz, Germany celebrates the life of this inventor in an annual festival called Johannisnacht
[EX A]: johannes gutenberg

[EX Q]: Category: FRENCH LITERATURE 
Clue: Written in exile in Turin & Brussels in the 1850s, his "The Royal House of Savoy", was finally published in France in 1998
[EX A]:
alexandre dumas