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: 19th CENTURY SCIENCE 
Clue: In 1824 Anglican priest William Buckland wrote a pioneering paper on Megalosaurus, a creature whose name means this
[A]: lizard


[Q]: Category: HISTORIC HEROES 
Clue: This man born in 1783 is considered the national hero of 5 different countries
[A]: simon bolivar


[Q]: Category: RARITIES 
Clue: All 6 examples of his signature known to exist date from between 1612 & 1616
[A]:
william shakespeare