Correct Answer:
B. Italy
Mount Etna is one of the world's most active stratovolcanoes and a prominent natural landmark. It is located on the eastern coast of Sicily, which is an island region of Italy.
- While Greece, Spain, and Turkey are all countries with significant geological features and volcanic activity in some regions, Mount Etna is specifically situated within Italian territory.
- Its frequent eruptions make it a subject of continuous scientific study and a popular tourist attraction, showcasing Italy's dynamic geological landscape.