Which part of China has grasslands and has to be protected from nomads like the Mongols? A. North
B. South
C. West
D. East

A. North

Explanation:

More than half of these grasslands are in northern China, the area covered in this study. These northern grazinglands include parts of the three provinces of the Northeast—Heilongjiang, Jilin, and Liaoning—the Inner Mongolia Autonomous Region, the Ningxia Hui Autonomous Region, Gansu and Qinghai provinces, and the Xinjiang Uighur Autonomous Region. This is a region of open spaces, much of which is covered with grass

If I am wrong tell me in the comments. Read this in article a while back.

is there answer choices?