Figure 11.4 -Refer to Figure 11.4. on Both Expenditure Lines C+I+G₀ and

Figure 11.4
-Refer to Figure 11.4. On Both expenditure lines C+I+G₀ and C+I+G₁, the mpc is:

A) 1/2.
B) 1/3.
C) 3/2.
D) 2/3.