Perfectly Inelastic Demand Means That Consumers

Multiple Choice

Perfectly inelastic demand means that consumers

A) are willing to buy any quantity of the good at a given price, but none at higher prices.
B) decrease their consumption as price rises.
C) increase their consumption as price rises.
D) will buy a certain quantity, regardless of price.
E) will buy a huge, almost infinite amount more, if the price falls just a little.