In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Input: Consider Input: Problem: what is the compound interest on rs : 40,000 for 4 months at the rate of 5 % per annum 
Options: a ) 670.85 , b ) 671.85 , c ) 672.85 , d ) 673.85 , e ) 674.85

Output: a


Input: Consider Input: Problem: 3 candidates in an election and received 6136 , 7636 and 11628 votes respectively . what % of the total votes did the winning candidate got in that election ? 
Options: a ) 46 % , b ) 49 % , c ) 57 % , d ) 59 % , e ) 61 %

Output: a


Input: Consider Input: Problem: how long will a boy take to run round a square field of side 60 meters , if he runs at the rate of 9 km / hr ? 
Options: a ) 96 sec , b ) 45 sec , c ) 1 min , d ) 32 sec , e ) 25 sec


Output: a