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.

Example Input: Category: THAT'S NONE OF YOUR BUSINESS 
Clue: This fish-canning business famous for its mermaid is now owned by a Thai company
Example Output: chicken of the sea

Example Input: Category: A PARIS CHRONOLOGY 
Clue: Paris was founded around 250 B.C. by the Celtic Parisii tribe, who built a settlement on an island in this river
Example Output: the seine

Example Input: Category: ANNUAL EVENTS 
Clue: Many Mexican-Americans celebrate this day on when Mexico defeated France at the Battle of Puebla
Example Output:
cinco de mayo