You can't aware the question without the text. I'll look up the story though for sure
The answer is b I think because
I can't write the whole summary for you, but writing a summary is quite easy. Just take the main point of each chapter (in your case). Write the main point and what it caused. Kinda like cause and effect. Do this for each chapter. :) If you need anymore help, please feel free to ask! Hope this helps and have a Happy New Year!
Answer:
Cutting “steps” or terraces into the sides of hills is one way to give ability of vertical farming.
hope it help ^_^
D. This suggests that slave owners turn into tyrants.