All of the Following,except One,is Another Way of Thinking of Full-Employment

Multiple Choice

All of the following,except one,is another way of thinking of full-employment GDP.Which is the exception?

A) It is the level of GDP at the natural rate of unemployment.
B) It is often referred to as long-run aggregate supply.
C) It is the level of GDP when cyclical unemployment is zero.
D) It is the same as Potential GDP.
E) It is the level of GDP when frictional and structural unemployment is zero.