Refer to the Diagram $T _ { 1 } \text { to } T _ { 2 }$

Multiple Choice

Refer to the diagram. Discretionary ?scal policy designed to expand GDP is illustrated by

A) the shift of curve $T _ { 1 } \text { to } T _ { 2 }$
B) the shift of curve $T _ { 2 } \text { to } T _ { 1 }$
C) a movement from a to c along curve $T _ { 2 }$
D) a movement from d to b along curve $T _ { 1 } .$