In the Operation of a Steam- Electric Generating Plant, the Exhaust

In the operation of a steam- electric generating plant, the exhaust, or thermal energy output, occurs

A) at the point where the energy from the furnace is transferred into the boiler.
B) in the electric generators.
C) at the point where the hot steam pushes against the turbine.
D) in the University Chancellor's office.
E) as part of the operation of the condenser.