Rewrite the Logarithm as a Ratio of Natural Logarithms $\ln \frac { 5 } { 19 }$

Rewrite the logarithm as a ratio of natural logarithms. ?
Log₅ 19
?

A) $\ln \frac { 5 } { 19 }$
B) $\ln \frac { 19 } { 5 }$
C) $\frac { \ln 5 } { \ln 19 }$
D) $\frac { \ln 19 } { \ln 5 }$
E) None of these