Direction: Study the information below and answer the following question. There are six points P, Q, R , X, Y and Z . Q is 6 metre to the east of P. R is 8 metre to the south of P. X is 8 metre south of Q. Y is 8 metre east of X and Z is 10 metre south of Y. A starts walking towards north for 5 metre from a certain point and takes a right turn and walks for 14 metre and takes a left turn and walks for 5 metre to reach point Z.
What is the distance between A's initial position and point P?

Options

A. 20 metre
B. 28 metre
C. 16 metre
D. 21 metre