Answer:
D. Both A and B
Step-by-step explanation:
The Fertile Crescent is a region located in the Middle East. It is called crescent because of its shape´s similarity to a lunar phase.
It includes what today is Iraq, Israel, Palestina, Syria, Lebanon, Egypt, and Jordan. It is the first place where civilization began to settle down, farm and modify the natural vegetation. Because of that, it is also known as the "cradle of civilization".
I hope this answer helps you.