选择题
2017 AMC 8 Problem 13: Chess Wins and Losses
Peter, Emma, and Kyler played chess with each other. Peter won 4 games and lost 2 games. Emma won 3 games and lost 3 games. If Kyler lost 3 games, how many games did he win?
2017年AMC 8 第13题 ：国际象棋的胜负
彼得、艾玛和凯勒互相下棋。Peter赢了4场比赛，输了2场比赛。艾玛赢了3场比赛，输了3场比赛。如果凯勒输了3场比赛，他赢了多少场比赛？
A.
0
B.
1
C.
2
D.
3
E.
4