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Tsunamis are huge waves caused by underwater earthquakes or volcanic eruptions. They can travel very fast across the ocean. When a tsunami reaches the shore, it can be very destructive. In 2004, a tsunami in the Indian Ocean killed over 200,000 people in 14 countries. Scientists use warning systems to detect tsunamis early and save lives.
Which of the following can be the best title for the text?
A)How to Survive a Tsunami
B)The Causes and Effects of Tsunamis
C)The Biggest Tsunami in History
D)Tsunami Warning Systems