Find the Specified Domain $\left( \frac { f } { g } \right) ( x )$

Multiple Choice

Find the specified domain.
-Find the domain of $\left( \frac { f } { g } \right) ( x )$ when $f ( x ) = \sqrt { 5 x - 7 }$ and $g ( x ) = \frac { 1 } { x }$

A) $( - \infty , 0 ) \cup ( 0 , \infty )$
B) $\left[ \frac { 7 } { 5 } , \infty \right]$
C) $\left[ - \frac { 7 } { 5 } , 0 \right] \cup ( 0 , \infty )$
D) $\left[ - \frac { 7 } { 5 } , \infty \right)$