Use the Functions Given By $f ( x ) = \frac { 1 } { 125 } x - 1$

Use the functions given by $f ( x ) = \frac { 1 } { 125 } x - 1$ and g(x) = x³ to find (f _º g) ^-1. ?

A) $5 \sqrt [ 3 ] { x - 1 }$
B) $125 \sqrt [ 3 ] { x - 1 }$
C) $5 \sqrt [ 3 ] { x + 1 }$
D) $125 \sqrt [ 3 ] { x + 1 }$
E) $5 \sqrt { x + 1 }$