question_answer

\[\frac{(\log x-\log y)(\log {{x}^{2}}+\log {{y}^{2}})}{(\log {{x}^{2}}-\log {{y}^{2}})(\log x+\log y)}\]

A)  0                            

B)         1  

C)  \[\log \frac{x}{y}\]             

D)         \[\log xy\]