When the price of fresh fish increases 10%, quantity demanded is unchanged. The price elasticity of demand for fresh fish is

A) perfectly inelastic.
B) elastic.
C) inelastic.
D) unitary elastic.

Perfectly Inelastic

This describes a situation in economics where the demand or supply for a good is completely unresponsive to changes in price.

Fresh Fish

Refers to fish that have been recently caught and have not been frozen or preserved, ensuring maximum freshness and quality.

Price Elasticity

A measure of the responsiveness of the quantity demanded or supplied of a good to a change in its price.