Which of the following best describes the working of an ocean thermal energy conversion plant?

• A. Oceanic water → evaporator → turbine/generator → electricity
• B. Warm surface oceanic water → evaporator containing working fluid → turbine/generator → electricity
• C. Cold surface oceanic water → electricity → evaporator containing working fluid → turbine/generator
• D. Cold deep oceanic water → electricity → evaporator containing working fluid → turbine/generator