Find the value of $\lim_{x \rightarrow 0} \frac{\ln(1+3x)}{\ln(1+5x)}$. [2 points]\\ (1) $\frac{1}{5}$\\ (2) $\frac{2}{5}$\\ (3) $\frac{3}{5}$\\ (4) $\frac{4}{5}$\\ (5) 1