If $-\large\frac{x}{2}$$<\sin^{-1}x<\large\frac{x}{2}$ then $\tan(\sin^{-1}x)$ is equal to

Question

$\begin{array}{1 1}(a)\;\large\frac{x}{1-x^2}&(b)\;\large\frac{x}{1+x^2}\\(c)\;\large\frac{x}{\sqrt{1-x^2}}&(d)\;\large\frac{1}{\sqrt{1-x^2}}\end{array}$