Answer:
Option: B. cattle could graze there for free
Step-by-step explanation:
The open range areas in the central and northern Great Plains contributed to the rise of cattle ranching due to the abundance available of the grazing land. The grazing land considered extremely useful for the ranchers to increase their cattle stock because of the free grassland. The countries included Texas, Nebraska, Kansas, Montana, Dakotas, and Wyoming. The grazing was possible because of the geographical condition which allowed huge pasturelands for the herds.