Option B. ongoing, as increases in aggregate demand outpace increases in aggregate supply. So option b is the correct option.
The pace of price growth over a specific time period is known as inflation. Inflation is often evaluated in broad terms, such as the general rise in prices or the rise in the cost of living within a country. However, it can also be estimated more precisely for some products, like food, or for services, like a haircut, for instance. Whichever the context, inflation evaluates how much more costly the relevant set of products and/or services have gotten over a specific time frame, most frequently a year.
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