if the angles of a triangle are in the ratio 2 : 3 : 7, then the ratio of the sides opposite to these angles is

• A. \(\sqrt{2} : 2 : \sqrt{3} + 1\)
• B. \(2 : \sqrt{2} : \sqrt{3} + 1\)
• C. \(2 : \sqrt{2} : \dfrac{\sqrt{2}}{\sqrt{3}-1}\)
• D. \(\dfrac{1}{\sqrt{2}} : 2 : \dfrac{\sqrt{3}+1}{2}\)