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: WITH LOVE 
Clue: My darling, only the best of this potent potable for you, like a fine extra brut Bollinger

SOLUTION: champagne

PROBLEM: Category: TV DRAMAS BY EPISODE 
Clue: "Waterloo at Southfork"

SOLUTION: dallas

PROBLEM: Category: JACKASS--THE CATEGORY 
Clue: When a jackass & a mare mate, the hybrid offspring is one of these

SOLUTION:
a mule