In a right angled triangle right angle at A, if $\tan C= \sqrt 3$, then the value of $\sin B \cos C + \cos B \sin C$ is _______

Question

$\begin{array}{1 1}(A) \; 0 \\(B)\;\large\frac{1}{\sqrt 3} \\(C)\;\large\frac{\sqrt 3}{2} \\(D)\;1 \end{array}$