下列程序的运行结果是（）。

public class School {

 public static int x = 10;

 public static void print(){

  x++;

  System.out.println(x);

 }

 public static void main(String[] args) {

  School s = new School();

  s.print();

 }

}

• A.编译错误

• B.10

• C.11

• D.x