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.

Input: Consider Input: Category: U.S. HISTORY 
Clue: The day affer the 15th Amendment took effect, Thomas Peterson became the 1st Afr. American to do this under its provisions

Output: vote


Input: Consider Input: Category: MUSIC LEGENDS 
Clue: His 2003 People magazine obituary was headlined "Fade to Black"

Output: johnny cash


Input: Consider Input: Category: COLORS 
Clue: Political battleground states are usually called this secondary color


Output: purple