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: if x ^ 2 + y ^ 2 = 15 and xy = 3 , then ( x − y ) ^ 2 = 
Options: a ) 8 , b ) 9 , c ) 14 , d ) 17 , e ) 20
answer:
b


question:
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
answer:
c


question:
Problem: if m is an integer such that ( - 2 ) ^ 2 m = 2 ^ ( 15 - m ) then m = ? 
Options: a ) 1 , b ) 2 , c ) 3 , d ) 5 , e ) 6
answer:

d