Answer:
that is the solution to the question
south America = 2.2%
2.2% = 0.022
0.022 = 22/1000 which reduces to 11/500
Typing "Claude Monet" in the subject field makes the most sense, an author is someone who holds a big part in writing a story for literature, depending on what that work is, and your not looking for new york or an art museum in the library, so answer C is the best one