What Is the Most Important Difference Between a Nuclear Power

What is the most important difference between a nuclear power plant and a fossil-fueled power plant?

A) The nuclear power plant uses nuclear fuel and the fossil-fueled power plant uses fossil fuel, but the turbine, generator and condenser in both are similar.
B) The nuclear power plant uses nuclear fuel and the fossil-fueled power plant uses fossil fuel, and the turbine is not needed in a nuclear power plant, but the generator and condenser in both are similar.
C) The nuclear power plant uses nuclear fuel and the fossil-fueled power plant uses fossil fuel, and the turbine and generator are not needed in a nuclear power plant, but the condenser in both is similar.
D) The nuclear power plant uses nuclear fuel and the fossil-fueled power plant uses fossil fuel, but the turbine, generator, and condenser are not needed in a nuclear power plant.
E) The nuclear power plant uses nuclear fuel and the fossil-fueled power plant uses fossil fuel, but the turbine, generator, and condenser are not needed in a fossil-fueled power plant.