Find the Composition $f ( x ) = - 3 x - 4$

Multiple Choice

Find the composition.
-If $f ( x ) = - 3 x - 4$ and $g ( x ) = \frac { 1 } { x }$ , find $g \left[ f \left( \frac { 1 } { 4 } \right] \right.$ .

A) $- \frac { 19 } { 4 }$
B) $- 16$
C) $- \frac { 4 } { 19 }$
D) $- \frac { 1 } { 19 }$