question_answer

\[\sqrt{\frac{\mathbf{7+4}\sqrt{\mathbf{3}}}{\mathbf{2}}}\]equals to ________

A) \[\sqrt{2}+\sqrt{6}\]                                          

B)  \[\frac{2\sqrt{2}+\sqrt{6}}{2}\]

C)  \[\frac{\sqrt{2}+\sqrt{6}}{2}\]                                                  

D) \[\frac{\sqrt{3}+2}{4}\]

E) None of these