Your house is located at X and your school is located at Y. Although your school is just opposite but you cannot go straight because of the busy highway in between. So you first go 125 m due south, then cross a 100 m long subway which is due east and finally reach your school at Y which is 125 m due north. With respect to school at Y your house at X is

Options

A. 125 m due south
B. 100 m due east
C. 100 m due west
D. 125 m due north