阅读下面程序
import javax.swing.JOptionPane;
public class BreakLabelTest
public static void main( String args[] )
String output="";
stop:
for (int row=1; row＜=10; row++)
for (int column=1; column＜=5; column++ )
if ( row=5 )
break stop;
output+="* ";

output +="\n";

output +="\nLoops terminated normally";

JOptionPane.showMessageDiaiog(
null, output,"用一个标志测试break语句",
JOptionPane.INFORMATION_MES SAGE );
System.exit( 0 );


程序运行结果是( )。

A．窗口中有5行*****

B．窗口中有5行****

C．窗口中有4行*****

D．窗口中有6行*****