1.  A school bus driver starts from the school, drives 2 km. towards North, takes a left turn and drives for 5 km. he then takes a left turn and drives for 8 km. before taking a left turn again and driving for further 5 km. The driver finally takes a left turn and drives 1 km. before stopping. How far and towards which direction should the driver drive to reach the school again?
A. 3 km. towards North
B. 7 km. towards east
C. 6 km. towards south
D. 6 km. towards west
E. 5 km. towards north

Answer: Option E

Explanation: