Why Do Marketers Consider Prestige Products to Be an Exception

Why do marketers consider prestige products to be an exception to the law of demand?

A) The demand curve for prestige products slopes downward and to the right.
B) Increasing the price of prestige products can make them seem more desirable.
C) Demand for prestige products often is greater than supply.
D) Prestige products such as diamonds,sapphires,and emeralds are nonrenewable resources.
E) Customers are more aware of any price changes to prestige products.