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.

Category: GOVERNMENT AGENCIES 
Clue: The Centers for Disease Control & Prevention is an agency of this department
health and human services

Category: CLASSIC ALBUM ART 
Clue: She painted her own portrait for her "Clouds", "Ladies of the Canyon" & "Turbulent Indigo" albums
joni mitchell

Category: COLORS 
Clue: The Latin word talpa, meaning "mole", gave us this word for a shade of brownish gray

taupe