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.

Category: LITERARY OPERAS 
Clue: Operas based on this author's works include "Il Talismano", "Il Templario" & "La Prigione d'Edimburgo"
sir walter scott

Category: POETS 
Clue: She has over 30 honorary degrees, wrote a poem for Clinton's first inauguration & now has a line of Hallmark Cards
maya angelou

Category: MONUMENTS 
Clue: Over 90% of the sculpting on Mount Rushmore was done with this

dynamite