Which of the Following Is Most Likely to Be an Example

Which of the following is most likely to be an example of the law of demand in action?

A) A decrease in the price of milk has no effect on the amount of milk consumed.
B) The amount of candy sold increases while the price of candy remains constant.
C) An increase in the price of eggs is followed by an increase in the sales of eggs.
D) An increase in the price of gasoline is followed by a reduction in gasoline sales.