Section B - Read the programs segments and complete it according to the comments. (15 marks) 1. Complete the program, as shown below, that displays head (H) or tail (T) for each of nine coins (represented by a group of JButton). When a cell is clicked, the coin is flipped. A cell is a JButton. When the program starts, all cells initially display H. (10 marks) Flipping coins H H H H T T H H H import java.awt.*; import javax.swing. *; _; //import the package for event handling _2_{ //inherit JFrame and implements the listener public class CoinButtonDemo private JButton[] buttons; public CoinButtonDemo() { super("Flipping coins"); ; // set the size to 300 * 200 4; //set the close operation to EXIT_ON_CLOSE set LocationRelativeTo(null); set Layout(__5_); //set the layout manager to GridLayout buttons = new JButton[9]; 5 for(int i=0; i