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 consistency, answers should be in all lower cased letters.

Category: MOTHER GOOSE 
Clue: It's the type of nail referred to in the nursery rhyme "All for Want of a Nail"
a horseshoe nail

Category: 17th CENTURY AMERICA 
Clue: In the spring of 1699 this pirate visited Narrangansett & may have buried treasure there
captain kidd

Category: NOT SO SIMPLE SIMON 
Clue: "Yes, it's five flights, if you don't count the front stoop"

barefoot in the park