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: a can finish a work in 12 days , b in 9 days and c in 2 days , b and c start the work but are forced to leave after 3 days . the remaining work was done by a in ? 
Options: a ) 10 days , b ) 12 days , c ) 6 days , d ) 7 days , e ) 5 days

Output: e


Input: Consider Input: Problem: a car travels at a speed of 12 miles per hour . how far will it travel in 5 hours ? 
Options: a ) 50 miles , b ) 60 miles , c ) 72 miles , d ) 22 miles , e ) 62 miles

Output: b


Input: Consider Input: Problem: 1200 men have provisions for 15 days . if 200 more men join them , for how many days will the provisions last now ? 
Options: a ) 12.85 , b ) 12.62 , c ) 12.5 , d ) 12.24 , e ) 12.1


Output: a