Find $y ^ { \prime }$ $y = \ln ( 5 x + 7 ) ^ { 1 / 8 }$

Multiple Choice

Find $y ^ { \prime }$ . $y = \ln ( 5 x + 7 ) ^ { 1 / 8 }$

A) $\frac { 5 } { 8 ( 5 x + 7 ) }$
B) $\frac { 7 } { 5 ( 5 x + 7 ) }$
C) $\frac { 7 } { 8 ( 5 x + 7 ) }$
D) $\frac { 35 } { 8 ( 5 x + 7 ) }$
E) $\frac { 40 } { 7 ( 5 x + 7 ) }$