$$\begin{aligned}
& 2 ^ { x } = \frac { 1 } { 5 } \\
& 3 ^ { y } = \frac { 1 } { 4 }
\end{aligned}$$
Given this, what is the value of the product $x \cdot y$?
A) $\frac { \ln 3 } { \ln 2 }$\\
B) $\frac { \ln 15 } { \ln 2 }$\\
C) $\frac { \ln 5 } { \ln 4 }$\\
D) $\frac { \ln 25 } { \ln 3 }$\\
E) $\frac { \ln 5 } { \ln 6 }$