Which of the Following Statements About Using Ocean Energy to Generate

Which of the following statements about using ocean energy to generate electricity is NOT true?

A) Water will drive a turbine to generate electricity when it flows out of a reservoir at low tide.
B) Water will drive a turbine to generate electricity when it flows out of a reservoir at high tide.
C) The difference in temperature between surface water and the ocean depths can be used to evaporate a liquid to a vapor that drives a turbine.
D) All of the above statements are true.