What is a subsidy
a. payment made by a business to support growth
b. payment made by a country to a producer of some good within that country
c. tax on a good produce by a company within a country
d. tax on services rendered by companies by the government?

The answer is B
a subsidy is a payment made by a financial or governmental body with its goal to promote economic or social being (e.g. to support a business to expand, e.g. to help a local organisation buy things at a cheaper price "they subside the price of the goods by paying a certian amoun)

b. payment made by a country to a producer of some good within that country

Iwould think a loan officer but i'm not sure

What was the length to begin with?