public class X extends Frame{ public static void main(String[] args){ X x=new X(); x.pack(); x.setVisible(true); } public X(){ setLayout(new GridLayout(2,2)); Panel p1=new Panel(); add(p1); Button b1

A.all change height and width

B.Button Two change height and Button Three change width

C.Button One change height

D.Button Four change height and width