In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

Input: Consider Input: Problem: the sum of all the integers k such that – 25 < k < 24 is 
Options: a ) 0 , b ) - 2 , c ) - 25 , d ) - 49 , e ) - 47

Output: e


Input: Consider Input: Problem: 49 ã — 49 ã — 49 ã — 49 x 49 = 7 ? 
Options: a ) 4 , b ) 7 , c ) 8 , d ) 10 , e ) none of these

Output: d


Input: Consider Input: Problem: 65 % of x = 20 % of 747.50 . find the value of x ? 
Options: a ) 100 , b ) 230 , c ) 150 , d ) 180 , e ) 199


Output: b