instruction:
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'.
question:
Problem: find the value of 80641 x 9999 = m ? 
Options: a ) 807518799 , b ) 806436469 , c ) 807538799 , d ) 806329359 , e ) 817431046
answer:
d


question:
Problem: the average of 5 numbers is 27 . if one number is excluded the average become 25 . the excluded number is : 
Options: a ) 25 , b ) 27 , c ) 30 , d ) 35 , e ) 37
answer:
d


question:
Problem: x and y are integers . a + b < 11 , and a > 6 . what is the smallest possible value of a - b ? 
Options: a ) 1 , b ) 2 , c ) 4 , d ) - 2 , e ) - 4
answer:

c