The Formula for the Multiplier Is
A)1 + MPC
B) $\frac { 1 } { 1 - \mathrm { MPC } }$

The formula for the multiplier is

A) 1 + MPC
B)
$\frac { 1 } { 1 - \mathrm { MPC } }$
C)
$\frac { 1 } { \mathrm { MPC } - 1 }$
D) 1 - MPC
E) $1 - \frac { 1 } { \mathrm { MPC } }$