Because There Is No Single,widely-Accepted Calculation of the Level of Canada's

Multiple Choice

Because there is no single,widely-accepted calculation of the level of Canada's potential output for any given year,the LRAS curve

A) does not exist.
B) should be drawn at an output level of zero.
C) should be drawn as a thick line or band.
D) should be drawn as a thin vertical line.
E) should be drawn as a thin horizontal linE.