question_answer

If \[N=\frac{\sqrt{\sqrt{5}+2}+\sqrt{5-2}}{\sqrt{\sqrt{5}+1}}-\sqrt{3-2\sqrt{2}},\] then N equals ____.

A)  1                    

B)        \[2\sqrt{2}-1\]   

C) \[\frac{\sqrt{5}}{2}\]                 

D)         \[\frac{2}{\sqrt{\sqrt{5}+1}}\]