Evaluate:$\Large\int \limits_{\normalsize 0}^{\normalsize \pi} $$\large\frac{x\; \tan x}{\sec x\; \text{cosec} x}$

Question

$(A)\large\frac{\pi}{4}$

$(B) \large\frac{\pi^2}{4}$

$(C) \large\frac{3\pi^2}{2}$

$ (D) \large\frac{\pi^2}{2}$