A train running at the speed of 72 km/hr crosses a pole in 8 seconds. Find the length of the train.	Select the correct option:
A) 150 meter
B) 145 meter
C) 160 meter
D) 135 meter
E) none of these

Rationale: "explanation : speed = 72 * ( 5 / 18 ) m / sec = 20 m / sec length of train ( distance ) = speed * time = 20 * 8 = 160 meter option c"
Answer: C