If $\large\frac{2^x}{1+2^x}=\frac{1}{4}$ then find the value of $\large\frac{8^x}{1+8^x}$

Question

$\begin{array}{1 1} 28 \\ \large\frac{1}{28} \\ \large\frac{1}{32} \\ 32 \end{array} $