The answer is C.
As a science website says, "Scientists think they know why the Ancestral Puebloans disappeared. The primary culprit, studies suggest, was a megadrought that would have made it impossible to grow enough food to feed the tens of thousands of people living in the region."
If you didn't know, drought represents the lack of rain.
I'm pretty sure it's the Second.
Bye....
Have a beautiful and joyful day ahead.
Answer:
According to me it's the society
