下面代码的输出为哪一个？
class Test {
public int t = 4;
public static void main(String[] args) {
new Test().NumberPlay();
}
public void NumberPlay() {
int t = 2;
t = t + 5;
this.t = this.t - 2;
t = t - this.t;
System.out.print(t + " ");
System.out.println(this.t);
}
}A. 2 5
B. -9 0
C. 0 -9
D. 5 2
E. 7 2
F. 2 7
