Explanation:

Third option is correct.

Galapagos archipelago is a part of Pacific Ocean.
The Galápagos Islands is a volcanic archipelago in the Pacific Ocean. It's considered one of the world's foremost destinations for wildlife-viewing. A province of Ecuador, it lies about 1,000km off its coast. Its isolated terrain shelters a diversity of plant and animal species, many found nowhere else. Charles Darwin visited in 1835, and his observation of Galápagos' species later inspired his theory of evolution.