Definition: In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
Input: Problem: a train 130 m long crosses a platform with a speed of 70 kmph in 20 sec ; find the length of the platform ?
Options: a ) 150 , b ) 145 , c ) 165 , d ) 162 , e ) 152
Output:
d