Instructions: 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.
Input: Category: LITERARY INSPIRATIONS 
Clue: This real man inspired a 1719 novel character & a poem that says, "I am monarch of all I survey"
Output:
alexander selkirk