题目内容：
Which of the following is a true statement about games?以下关于博弈的陈述哪个是正确的？
A.Adversarial search problems are often known as games.对抗搜索通常称为博弈
B.Classical search problems are often known as games.经典搜索问题通常称为博弈
C.Heuristic search problems are often known as games.启发式搜索问题通常称为博弈
D.Local search problems are often known as games.局部搜索问题通常称为博弈
参考答案：