For the Given Functions F and G, Find the Requested $f ( x ) = \frac { 5 } { x - 8 } , g ( x ) = \frac { 8 } { 5 x } ; \quad$

Multiple Choice

For the given functions f and g, find the requested composite function.
- $f ( x ) = \frac { 5 } { x - 8 } , g ( x ) = \frac { 8 } { 5 x } ; \quad$ Find the function $f \circ g$ .

A) $\frac { 25 x } { 8 - 40 x }$
B) $\frac { 5 x } { 8 - 40 x }$
C) $\frac { 25 x } { 8 + 40 x }$
D) $\frac { 8 x - 64 } { 25 x }$