Ritu starts walking towards south from point Y she walks for a distance of 18m and reaches point X from point X she takes a right turn and walks fro a distance of 27 m to reach point Z from point Z she takes a right turn and walks for 9m to reach point W from point W 22m to reach point U and stops point P is the mid point of straight line YX
what is distance between point P and point U?

Options

A. 5m
B. 15m
C. 27m
D. 12m

Answer

A