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: BETTER KNOWN AS.... 
Clue: Singer Helen Folasade Adu

SOLUTION: sade

PROBLEM: Category: BODY LANGUAGE 
Clue: A person who acts rashly & harms himself is said to "cut off" this "to spite his face"

SOLUTION:
his nose