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: MAGAZINES & NEWSPAPERS 
Clue: The USA’s 2 top-selling magazines are Reader’s Digest & TV Guide; this “Better” magazine comes in third
answer:
better homes and gardens


question:
Category: CLASSICAL MUSIC 
Clue: Mendelssohn's "Songs without Words" were once the most popular pieces for this instrument
answer:
piano


question:
Category: PUTTING CELEBRITIES ON THE MAP 
Clue: Putting a letter before the first name of a "Grease" actress fills the seats in La Paz
answer:

bolivia newton-john