In the diagram, points Q and R lie on PS and \angle{QWR}=38^\circ. If \angle{TQP}=\angle{TQW}=x^\circ,\angle{VRS}=\angle{VRW}=y^\circ, and U is the point of intersection of TQ extended and VR extended, then the measure of \angle{QUR} is
Answer Choices
A. 71^\circ
B. 45^\circ
C. 76^\circ
D. 81^\circ
E. 60^\circ