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: when a number is divided by 6 & then multiply by 12 the answer is 8 what is the no . ?
Options: a ) 4.5 , b ) 5 , c ) 5.5 , d ) 5.8 , e ) 4

Output: e

Input: Consider Input: Problem: the product of two numbers is 2028 and their h . c . f is 13 . the number of such pairs is :
Options: a ) 1 , b ) 2 , c ) 3 , d ) 4 , e ) 5

Output: b

Input: Consider Input: Problem: what is the sum of the digits of integer k , if k = ( 10 ^ 45 - 46 )
Options: a ) 356 , b ) 366 , c ) 363 , d ) 396 , e ) 408
Output: d