B. They loan out and invest the money that has been deposited.
Hisashige Tanaka's robots could be able to serve tea, A.
They introduced the cash crops Also the huge plantations systems
Professional and ethical behavior
I hope I was of help :)
Answer:
I'm not really sure, but I think it's B
Explanation:
Because it's needed more people would buy it, therefor they make more money.