写出下面程序的运行结果 ( )。
public static void main(String[] args) {
System.out.print(Math.round(11.5)+",");
System.out.print(Math.round(-11.5)+",");
System.out.print(Math.ceil(11.3)+",");
System.out.print(Math.ceil(-11.3)+",");
System.out.print(Math.floor(11.6)+",");
System.out.print(Math.floor(-11.6)+",");
}

A 12,-11,12,11,11,-12

B 12,-11,12,-11,11,-12

C 12,-11,11,-11,12,-12

D 12,-11,11,-11,11,-12