Transversal CD←→ cuts parallel lines PQ←→ and RS←→ at points X and Y, respectively.
Points P and R lie on one side of CD←→, while Q and S lie on the other side.
If m∠PXY = 64.36°, solve for m∠XYS.

A.) 180°
B.) 115.64°
C.) 64.36°
D.) 25.64°