Which explains why the phoenicians developed a currency? to increase the wealth of the people living in the region to make it more difficult to exchange goods with other cultures to develop a fair way to exchange goods with other regions to decrease the value of goods, such as crops, in the region

The correct answer is:  

The Phoenicians developed a currency to: Develop a fair way to exchange goods with other regions

Phoenicia was an ancient Mediterranean civilization with people who were good at trading goods. At the beginning exchanging things was simple because it was based on how useful items were. After a while the currency used was cattle yet carrying them as ways of payment was difficult so they invented money!  

ok so u have2 basically

your answer will most likely be a.