For the Functions F(x) and G(x), Evaluate the Indicated Function $\left( \frac { f } { g } \right) ( 5 )$

Multiple Choice

For the functions f(x) and g(x) , evaluate the indicated function.
-Find $\left( \frac { f } { g } \right) ( 5 )$ when $f ( x ) = x - 7$ and $g ( x ) = 4 x + 1$

A) $- \frac { 1 } { 10 }$
B) $- \frac { 2 } { 25 }$
C) $- \frac { 2 } { 21 }$
D) $\frac { 1 } { 5 }$