Consider the Following Code Snippet

Consider the following code snippet:
JPanel panel = new JPanel() ;
JFrame frame = new JFrame() ;
JLabel label = new JLabel("Show the answer") ;
JTextField field = new JTextField(5) ;
Frame.add(label) ;
Frame.add(field) ;
Panel.add(frame) ;
Which of the following statements is true?

A) This code will correctly show all components.
B) The label and field should be added to the panel first, and then the panel should be added to the frame.
C) The frame should be added to the panel before adding the label and field to the frame.
D) The panel should be added to the frame first, and then the label and field should be added to the panel.