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.
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Question: Category: MYTHOLOGY BOOKS & AUTHORS 
Clue: In the 6th century B.C., Greeks used his "Iliad" & "Odyssey" as textbooks

Answer: homer


Question: Category: MEDICINE 
Clue: Robert Koch, in 1876, was the first to identify the bacterium causing a specific disease, this disease of cattle & man

Answer: anthrax


Question: Category: SHAKESPEAREAN GEOGRAPHY 
Clue: Hamlet's father, the king of Denmark, killed Fortinbras' father, king of this nearby country

Answer:
norway