instruction:
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 consistency, answers should be in all lower cased letters.
question:
Category: CROSSWORD CLUES "D _ _ _ ER" 
Clue: Macbeth thought he saw one
answer:
a dagger


question:
Category: GOING ALPHANUMERIC 
Clue: Bingo square coordinate that sounds like a synonym for "not malignant"
answer:
b-9


question:
Category: FASHIONABLE WORDS 
Clue: It's the animal name for a high-heeled shoe or a slipper with no back
answer:

a mule