Answer:
<h2>Letter A</h2>
Explanation:
Theres no fertile land in an Arid World.
I believe the answer is: A social movement.
A social movement refers to a form of organized effort that aimed to address a specific social or political issues.
In general, these movement usually an effort to alleviate the suffering from a suppressed group that receive unfair treatment from the majorities.
A select or special committee