Cable Television Companies Must Pay Increased Charges by the Networks

Cable television companies must pay increased charges by the networks for the programs the cable companies carry. As a result, the price of cable television rises. Thus

A) there is a movement up the demand curve for cable television to a smaller quantity demanded.
B) the demand curve for cable television service shifts leftward.
C) the demand curve for cable television service shifts rightward.
D) there is a movement down the demand curve for cable television to a higher quantity demanded.