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.

Ex Input:
Category: OPERAS BY CONTINENT
Clue: "Aida "

Ex Output:
africa

Ex Input:
Category: CLASSICAL MYTHOLOGY
Clue: Some say this underworld canine has serpents entwined around his multiple necks

Ex Output:
cerberus

Ex Input:
Category: MEDICINE
Clue: Poor bone marrow function is the leading cause of the aplastic type of this hemoglobin deficiency

Ex Output:
anemia