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'.

Problem: point ( m , n ) is on the circle represented by m ^ 2 + n ^ 2 = 10 , and m , n are integers . how many such points are possible ?
Options: a ) 0 , b ) 2 , c ) 4 , d ) 6 , e ) 8
e

Problem: what is the remainder when 14,451 15,654 16,783 is divided by 5 ?
Options: a ) 1 , b ) 3 , c ) 2 , d ) 4 , e ) 5
c

Problem: reeya obtained 40 , 60 , 70 , 80 and 80 out of 100 in different subjects , what will be the average
Options: a ) 66 , b ) 75 , c ) 80 , d ) 85 , e ) 90
a