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: a can complete a certain job in 19 days . b is 90 % more efficient than a . in how many days can b complete the same job ? 
Options: a ) 6 , b ) 6.25 , c ) 7 , d ) 7.5 , e ) 10

Output: e


Input: Consider Input: Problem: the owner of a furniture shop charges his customer 25 % more than the cost price . if a customer paid rs . 8340 for a computer table , then what was the cost price of the computer table ? 
Options: a ) rs . 6672 , b ) rs . 6727 , c ) rs . 6908 , d ) rs . 6725 , e ) rs . 6728

Output: a


Input: Consider Input: Problem: x and y start a business with rs . 2000 and rs . 12000 respectively . hoe should they share their profits at the end of one year ? 
Options: a ) 1 : 6 , b ) 6 : 1 , c ) 1 : 5 , d ) 5 : 1 , e ) 1 : 4


Output: a