Find the value of $\tan 22^{\large\circ}30'$

Question

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