Son famosas por sus numerosas especies endémicas de flora y fauna y por los estudios de Charles Darwin. A.
las ruinas de Teotihuacán
B.
las Islas Galápagos
C.
las ruinas de Machu Picchu
D.
las playas de Puerto Rico

What are the main think you have to do in this question i speak spanish i can .

Choose the correct answer. what does this trip remind charlie of? the walks he took with his family to camp in the desert for one night. the excursion that he made in the fifth grade to the salt mines. the expensive price of salt in supermarkets in his town. the crafts they bought in guatemala.