Two countries trade with each other regularly. Country A has a strong economy and buys large quantities natural resources from country Beach year. Country B has a weaker
economy, and $1 in country A's currency is worth about $50 in country B's currency.

Which development would most likely result in country B's economy growing stronger?

A. Country B's exchange rate becomes fixed, while country A's becomes
flexible.
B. Country A's exchange rate becomes fixed, while country B's becomes
flexible.
C. The exchange rate changes to $1 of country A's money for $20 of country B's
money
D. The exchange rate changes to $1 of country A's money for $75 of country B's
money.

C. The exchange rate changes to $1 of country A's money for $20 of country B's money

Explanation:

The strength of a country's currency has a positive relationship to its state of the economy.  When the economy is doing well, its currency tends to gain strength in the exchange markets.  Globally developed economies have stronger currencies than developing countries.  

If country B's economy grows stronger, its currency will strengthen.  The exchange rate will be a higher value than before. It be will be exchanged by fewer of country's A currency than it did previously.

the u.s. census bureau produces data on the population and economy nationwide. it can you to analyze the kind of people living in your neighborhood. it does not show you the market of people willing to buy your product or an existing market for your product. that will require more market research. the census bureau only gives you an insight to the demographics in your area.