Use the Following Figure to Answer the Questions : Figure

Use the following figure to answer the questions : Figure 8.3:
-Given AD₁ and AS₁ in Figure 8.3,the classical approach to achieving full employment at an output of $300 billion would be to

A) Increase taxes and increase government spending to shift AD₁ to AD₂.
B) Increase the growth of the money supply to shift AD₁ to AD₂.
C) Do nothing and wait for "natural" market forces to achieve full employment.
D) Use all available supply-side options.