Read the scenario. The citizens of Country D have noticed that the average prices of most goods within their nation have begun to rise. At the same time, employers are not raising wages at the same rate. The combination of these challenges has resulted in a decrease in overall demand, causing a decline in GDP. According to the scenario, what is the greatest economic challenge that Country D is facing?

The citizens of Country D have noticed that the average prices of most goods within their nation have begun to rise. At the same time, employers are not raising wages at the same rate. The combination of these challenges has resulted in a decrease in overall demand, causing a decline in GDP. According to the scenario,  the greatest economic challenge that Country D is facing-is that of inflation

Explanation:

Inflation can be defined as  a quantitative measure of the rate at which the average price level of a goods and services in an economy increases over a period of time.

Inflation indicates a decrease in the purchasing power of a nation's currency

In Country D also similar situation is being witnessed

the average prices of most goods within their nation have begun to rise. At the same time, employers are not raising wages at the same rate. The combination of these challenges has resulted in a decrease in overall demand, causing a decline in GDP. According to the scenario,  the greatest economic challenge that Country D is facing-is that of inflation

you have to put the parentheses like this:

in fact, you have to perform the operation inside parentheses first, and then proceed in order: