If $$x = \frac{{\sqrt 5+ 1}}{{\sqrt 5- 1}}$$and $${\text{y}} = \frac{{\sqrt 5- 1}}{{\sqrt 5+ 1}}{\text{,}}$$then the value of $$\frac{{{x^2} + xy + {y^2}}}{{{x^2} - xy + {y^2}}}$$is?

• A. $\frac{3}{4}$$
• B. $\frac{5}{3}$$
• C. $\frac{4}{3}$$
• D. $\frac{3}{5}$$