Answer :
Option c changes in the price of the goods do not cause a shift in the demand curve.
The demand curve is a graphical depiction of the connection between the cost of a commodity or service and the quantity required over a specific time period. The cost will often be shown on the left vertical axis, while the quantity required will typically be shown on the horizontal axis.
While a change in a good or service's price usually results in some change in the quantity demanded, it does not cause the demand curve to shift. Instead, it causes movement along a particular demand curve.
To learn more about the demand curve
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