Answer:
The correct answer is option b.
Explanation:
Jane enjoys Diet Coke so much that she consumes one can every day.
She likes gourmet cheese as well but she consumes it sometimes. Â
If the price of Diet Coke rises, Jane decreases her consumption by only a very small amount. Â
But if the price of gourmet cheese rises, Jane decreases her consumption by a lot. Â
This is because, for Jane, diet coke is a necessity but cheese is a luxury good. So, when price increases the demand for diet coke will decrease by a little amount and demand for cheese will decrease by a great amount.