Answer:
b. aggregate demand shifts right
Explanation:
When the aggregate demand curve shifts right, the quantity of output demanded for a given price level rises. Therefore, a shift of the aggregate demand curve to the right represents an economic expansion.
Peremptory challenges
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Answer: Appreciate
Explanation:
When a country increases interest rates, it will lead to an appreciation in currency. This is because there will be more demand for the currency of the country because people will want to take advantage of the higher interest rates and make a gain.
As the demand for the currency increases but the supply stays the same, the value of the currency will appreciate.
With Australia taking up their interest rates, their dollar will appreciate in value.