Answer:
(B) inferior good
Step-by-step explanation:
The hot dog is an inferior good to the consumer concerned. According to the microeconomic theory, inferior goods are goods whose demand decreases when an increase in consumer income occurs. In this case, the 16% increase in income caused demand for hot dogs to decrease by 8%. This is because, since the hot dog is an inferior good for this consumer, he preferred to replace this food with one of his own.
Plus: If the demand for hot dogs increased along with rising incomes, we would say the hot dog is a normal good.