Answer:
Step-by-step explanation:
Based on the given options, the most relevant answer is:
Their tribe's folklore taught them how to respond to and survive a tsunami (an earthquake that leads to a huge wave), even with little technology.
The Ang people are important to the story because their tribe's folklore provided them with knowledge and techniques to respond to and survive a tsunami, despite having limited technology. This suggests that they have valuable traditional knowledge that proves beneficial in dealing with natural disasters.