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: by selling an article at rs . 800 , a shopkeeper makes a profit of 25 % . at what price should he sell the article so as to make a loss of 15 % ? 
Options: a ) 228 , b ) 480 , c ) 267 , d ) 288 , e ) 544

Output: e


Input: Consider Input: Problem: a man can row his boat with the stream at 6 km / h and against the stream in 3 km / h . the man ' s rate is ? 
Options: a ) 1.5 kmph , b ) 3 kmph , c ) 8 kmph , d ) 7 kmph , e ) 5 kmph

Output: a


Input: Consider Input: Problem: if the simple interest on a sum of money for 6 years at 12 % per annum is rs . 700 , what is the compound interest on the same sum at the rate and for the same time ? 
Options: a ) 746.77 , b ) 945.77 , c ) 946.77 , d ) 246.77 , e ) 926.77


Output: c