\(\left( \dfrac{2}{\sqrt 5 + \sqrt 3} + \dfrac{1}{\sqrt 6 - \sqrt 3} + \dfrac{1}{\sqrt 6 + \sqrt 5} \right)\) is equal to:

• A. 3√3
• B. 2√5
• C. \(\dfrac{4\sqrt 6 - 2\sqrt 3}{3}\)
• D. 2√6