Let \(x\; = \;\sqrt[6]{{27}} - \sqrt {6\frac{3}{4}} \) and \(\;y\; = \;\frac{{\sqrt {45\;} \; + \;\sqrt {605} \; + \;\sqrt {245} }}{{\sqrt {80\;} \; + \;\sqrt {125} }}\), then the value of x2 + y2 is :

• A. 223/36
• B. 227/9
• C. 221/36
• D. 221/9