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 trader sells 92 meters of cloth for rs . 9890 at the profit of rs . 24 per metre of cloth . what is the cost price of one metre of cloth ?
Options: a ) 22 , b ) 89.5 , c ) 76.9 , d ) 83.5 , e ) 11

Output: d

Input: Consider Input: Problem: 82 a 7 + 6 b ____ 190 if a and b represent positive single digits in the correctly worked computation above , what is the value of a + 2 b ?
Options: a ) 2 , b ) 6 , c ) 9 , d ) 11 , e ) 12

Output: b

Input: Consider Input: Problem: there is enough provisions for 600 men in an army camp for 25 days . if there were 200 men less , how long will the provision last ?
Options: a ) 50 days , b ) 60 days , c ) 70 days , d ) 75 days , e ) 90 days
Output: d