ASAP please

The following page contains three ASP server controls: a TextBox, a Button, and a Label. When you display the page using a browser, type a string in the textbox, and then press the button, The string "Your favorite color is " and the string you entered in the textbox will be displayed in the Label control. Fill in the event handler's name and the body. ="true" %> da Page Language="C#" Ause ust waceuR Khead cunat-"server"> stitle>k/title> kbody? oforn id="form1" aunas="server"> amt abed ID="Label1" auaAF " server">

? /htmly When you click the button, the button control causes awhich sends the information for the controls in the page to the server, where the page is loaded again. Additionally, the code that handles the button's event is executed. List the differences between an . Also explain how to get their selected value(s)