TASK DEFINITION: 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.
PROBLEM: Category: NOVELS 
Clue: Don Quixote chose a peasant girl as his lady love & gave her this name

SOLUTION: dulcinea

PROBLEM: Category: CHOOSE A "CIDE" 
Clue: Final act of playwrights Seneca & von Kleist

SOLUTION: suicide

PROBLEM: Category: FIRST & LAST KINGS 
Clue: Otto of Bavaria & Constantine II

SOLUTION:
greece