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: FAMOUS FACES 
Clue: This Englishman's detailed & highly popular novels examined 19th century social conditions

Answer: charles dickens


Question: Category: THEIR FIRST FEATURE FILMS 
Clue: June Lockhart debuted as a Cratchit child in this 1938 film, with her real parents playing Mr. & Mrs. Bob Cratchit

Answer: a christmas carol


Question: Category: POP STARS 
Clue: Shakira sings of "The Joy of" this cola

Answer:
pepsi