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'.

[EX Q]: Problem: if 7 a - 3 b = 10 b + 50 = - 12 b - 2 a , what is the value of 9 a + 9 b ? 
Options: a ) - 9 , b ) - 6 , c ) 0 , d ) 6 , e ) 9
[EX A]: c

[EX Q]: Problem: in august , a cricket team that played 120 matches won 26 % of the games it played . after a continuous winning streak , this team raised its average to 52 % . how many matches did the team win to attain this average ? 
Options: a ) 40 , b ) 52 , c ) 65 , d ) 80 , e ) 98
[EX A]: c

[EX Q]: Problem: how many of the positive divisors of 120 are also multiples of 4 not including 120 ? 
Options: a ) 3 . , b ) 4 . , c ) 5 . , d ) 7 . , e ) 8 .
[EX A]:
c