The answer is 2: to increase the amount of land available for agriculture.
Reason:
If I remember correctly from Geography last year that is called terrace farming. Common practice in hilly areas where you would be unable to plant crops. Instead, they flatten that out and have “steps” that gives them flat land to grow crops, often rice.
I believe the answer is D sorry if it is wrong
Answer: A. The mural reveals the history of the Mexican American farming community
Explanation: took the quiz
They were places where meeting of the big three allies were held
The way you worded the question is a bit odd, but it seems like the answer your looking for is the Japanese Empire.