What Will Be Displayed When the Following Statement Is Executed

Multiple Choice

What will be displayed when the following statement is executed?
JOptionPane.showMessageDialog(null, "Java is fun!") ;

A) a message dialog box with "Java is fun!" on the OK button
B) a message dialog box with "Java is fun!" in the title bar
C) a message dialog box with "Java is fun!" in the message area
D) A message dialog box will be created in memory, but it will not be displayed.