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.
--------
Question: Category: 16th CENTURY EXPLORERS 
Clue: He was buried under a stone that read "Beneath this stone repose the bones of the valiant lion..."

Answer: ponce de leon


Question: Category: ART 
Clue: The Italian name of this 15th century masterpiece is "L'Ultima Cena"

Answer: \"the last supper\"


Question: Category: SCIENCE FICTION 
Clue: A recent re-issue of this Sir Arthur Conan Doyle novel includes an introduction by Michael Crichton

Answer:
the lost world