Answer:
C.
"The artistic treasures, the delicious food, the music, and the nightlife make visiting Buenos Aires truly special."
Step-by-step explanation:
The question tells you that the central idea of the third paragraph is that visiting Buenos Aires is worth the inconvenience of locating change. The sentence "The artistic treasures, the delicious food, the music, and the nightlife make visiting Buenos Aires truly special," supports this central idea. The sentence lists several specific things that make visiting Buenos Aires worth working through the inconvenience of finding change.