Answer:
Option D) is correct
Step-by-step explanation:
Inflation refers to the rise in prices. Demand-pull inflation is the situation that arises when the prices of goods increase with the increase in the demand for goods and a fall in the supply of the goods.
Demand-pull inflation is one of the causes of inflation.
Demand-pull inflation happens when the demand for goods increases.
So,
Option D) is correct.