Why did king ferdinand and queen isabella need money from trade with asia?

a. they had to pay for a recently fought war.

b. they needed to pay for previous expeditions.

c. they were planning on moving to another country.

d. they did not earn much money as king and queen.

Locate an article online from a news source that illustrates at least one determinant of supply. write a summary of the article, list the determinant(s) that were discussed in the article, and give a brief explaination of the effect of the determinant(s). you don't need to write the entire thing out, just find a source and tell me what i should include. i'm not the best at some parts of economics, and this is one of the parts i suck at.