Which of the Following Statements Should Be Added to This

Which of the following statements should be added to this code fragment to set the frame size to a width of 400 and a height of 200?
Final int FRAME_WIDTH = 400;
Final int FRAME_HEIGHT = 200;
JFrame frame = new JFrame() ;

A) frame.size = (FRAME_WIDTH, FRAME_HEIGHT) ;
B) frame.addSize(FRAME_WIDTH, FRAME_HEIGHT) ;
C) frame.setSize(FRAME_WIDTH, FRAME_HEIGHT) ;
D) frame.setSize(FRAME_HEIGHT, FRAME_WIDTH) ;