instruction:
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.
question:
Category: NATURE STUDY 
Clue: This tall shrub is prized for the reddish dye obtained from its leaves that's used to color hair
answer:
henna


question:
Category: FAMOUS FACES 
Clue: This Englishman's detailed & highly popular novels examined 19th century social conditions
answer:
charles dickens


question:
Category: NOT REALLY MARRIED 
Clue: This kids' host dons sneakers & a cardigan to dance with this female star of "Shall We Dance" & "Swing Time"
answer:

fred & ginger rogers