Choose the correct option which represents a right angled triangle.

• A. \[{{50}^{o}},\text{ }{{50}^{o}},\text{ }{{90}^{o}}\]
• B.  \[{{40}^{o}},{{40}^{o}},{{90}^{o}}\]
• C. \[{{45}^{o}},{{45}^{o}},{{90}^{o}}\]
• D. \[~{{50}^{o}},{{50}^{o}},{{100}^{o}}\]
• E. None of these