\(x = \frac{{\sqrt {6 - 1} }}{{\sqrt {6 + 1} }}\;and\;y = \frac{{\sqrt {6 - 1} }}{{\sqrt {6 + 1} }}\); Find \(\frac{{\left( {3{x^2} + 5xy + 3{y^2}} \right)}}{{\left( {3{x^2} - 5xy + 3{y^2}} \right)}}\)

• A. 6
• B. 5
• C. 9
• D. 11