The "Ring of Fire", also called the Circum-Pacific belt, is a long chain of volcanoes and other tectonically active structures that surround the Pacific Ocean. The Ring of Fire is one of the most geologically active areas on earth including countries like Japan,Canada, United States, Russia, Taiwan, New Zealand, Chile and even Philippines. The inhabitants within those countries are prone to earthquakes, volcanoes and tsunamis.
The answer is letter a. Pacific ring of fire