A good is a normal good if the consumer buys less of it when

A) his income falls.
B) the price of the good rises.
C) the price of a substitute good falls.
D) his income rises.

Normal Good

A good whose demand increases when consumer income rises and decreases when consumer income falls, ceteris paribus.

Consumer

A person or collective that buys products or services for their own consumption and not for making or selling them.

Income

The revenue brought in, consistently over time, from professional endeavors or investments.