If There Is an Expectation That the Price of a Good

If there is an expectation that the price of a good will decrease in the next month this would immediately

A) move its demand curve to the right.
B) move its demand curve to the left.
C) cause a movement along the demand curve to a (higher price, lower quantity) point.
D) cause a movement along the demand curve to a (lower price, higher quantity) point.