This is the right answer #3
Apart from the richness of the flora that grows on hillsides and ravines, the Pululahua volcano in Ecuador is is a volcanic caldera <u>inhabited near the middle of the world</u>. Undoubtedly, a place where the energy of the earth is felt in each rock and in every cloud that comes and goes from the Pululahua.
D es la respuesta correcta!!