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: CANTANTES 
Clue: Last name of Enrique who's following in his father Julio's footsteps...er vocal cords

SOLUTION: iglesias

PROBLEM: Category: SWEETS 
Clue: If you're looking for a chocolate bar chock full of peanuts, try this one introduced in 1925

SOLUTION: mr. goodbar

PROBLEM: Category: STARTS WITH "GU" 
Clue: Flaubert's first name

SOLUTION:
gustave