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 consistency, answers should be in all lower cased letters.
PROBLEM: Category: ANCIENT TIMES 
Clue: Julius Caesar said this region was divided into 3 parts; Augustus divided it into 4, including Aquitania

SOLUTION: gaul

PROBLEM: Category: WORD ORIGINS 
Clue: This name for an earthenware beer mug is German for "stone"

SOLUTION: stein

PROBLEM: Category: BIRDS 
Clue: A flock of these is a gaggle

SOLUTION:
geese