Answer:
A. the demand curve to shift to the left
Explanation:
For an inferior good, an increase in consumer income will cause the demand curve to shift to the left
An inferior good is a type of good whose demand falls or decrease as a result of an increase in the income of consumers.
When consumers income increases, they tend to substitute inferior goods for a more expensive good.
An inferior good is more cheaper. Consumers substitute cheap goods for expensive ones when their income increases because they believe expensive goods has better quality than a cheap good.
Inflation is the term I think youre looking for
