Answer: crops, food, water
Explanation:
The answer is B. All the railers cared about was moving more material for cheaper. I hope this helps!
The answer is C, the ability to easily raise financial capital.
D. The leader of the Universal Negro Improvement Association
Also, he was Jamaican, not African American. That already eliminates 2 options.
They are Lanzhou, Zhenghou, Luoyang, Jinan, Kaifeng, Yinchuan, Baotou, and Wuhai.