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: HISTORIC ISLANDS 
Clue: A 900-year-old organization expelled in 1798 was allowed to return to this island in 1998
malta

Category: WORLD LEADERS 
Clue: Francois Mitterand said this world leader "has the lips of Marilyn Monroe and the eyes of Caligula"
margaret thatcher

Category: 20th CENTURY NOVELS 
Clue: With the same initials as the author, Harry Haller is the loner protagonist of this 1927 German novel

steppenwolf