If \[\frac{x}{y}=\frac{6}{5}\]what is the value of\[\frac{{{x}^{2}}+{{y}^{2}}}{{{x}^{2}}-{{y}^{2}}}\]?

• A.  \[\frac{36}{25}\]                               
• B.  \[\frac{25}{36}\]                   
• C.  \[\frac{61}{11}\]                   
• D.       \[\frac{11}{61}\]