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: find the number which multiplied by 15 is increased by 196 . 
Options: a ) 14 , b ) 20 , c ) 26 , d ) 28 , e ) 27

Output: a


Input: Consider Input: Problem: if a and b are positive numbers , and a ^ 3 + b ^ 3 = 100 , then the greatest possible value of a is between : 
Options: a ) 0 and 3 , b ) 3 and 4 , c ) 4 and 5 , d ) 5 and 7 , e ) 7 and 9

Output: c


Input: Consider Input: Problem: the smallest number which when diminished by 6 , is divisible by 12 , 16 , 18 , 21 and 28 is 
Options: a ) 1008 , b ) 1014 , c ) 1022 , d ) 1032 , e ) 1043


Output: b