If we observe an increase in the price of a good and a decrease in the amount of the good bought and sold, this could be explained by
Aan increase in the supply of the good.
Ban increase in the demand for the good.
Ca decrease in the demand for the good.
Da decrease in the supply of the good.
Aan increase in the supply of the good.
Ban increase in the demand for the good.
Ca decrease in the demand for the good.
Da decrease in the supply of the good.