In the diagram, P R and Q S meet at X. Also, \triangle P Q X is right-angled at Q with \angle Q P X=62^{\circ} and \triangle R X S is isosceles with R X=S X and \angle X S R=y^{\circ}. The value of y is
Answer Choices
A. 54
B. 71
C. 76
D. 59
E. 60