A triangle ABC is inscribed in a circle, and the bisectors of the angles meet the circumference at X, Y, Z. The angles of the triangle X, Y, Z are respectively

• A. \[{{25}^{o}}\]
• B. \[{{25}^{o}}\]
• C. \[{{40}^{o}}\]
• D. \[{{50}^{o}}\]