The Distance Between the Parallel Planes $4 y - 3 z = 6$

Multiple Choice

The distance between the parallel planes $4 y - 3 z = 6$ and $8 y - 6 z = 27$ is

A) $\frac { 3 } { 2 }$
B) $\frac { 5 } { 3 }$
C) $\frac { 5 } { 2 }$
D) $\frac { 2 } { 3 }$
E) $\frac { 3 } { 5 }$