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: Consider Input: Problem: the length of the bridge , which a train 130 metres long and travelling at 108 km / hr can cross in 30 seconds , is : 
Options: a ) 200 m , b ) 225 m , c ) 245 m , d ) 170 m , e ) 240 m

Output: d


Input: Consider Input: Problem: what is the angle between the minute hand and the hour hand when the time is 1540 hours ? 
Options: a ) 150 , b ) 160 , c ) 140 , d ) 130 , e ) none

Output: d


Input: Consider Input: Problem: 1240 men have provisions for 12 days . if 300 more men join them , for how many days will the provisions last now ? 
Options: a ) 12.9 , b ) 12.0 , c ) 9.7 , d ) 8.6 , e ) 12.1


Output: c