You created a custom ASPX page that updates a list. The page is deployed to the Jayouts folder. The page contains the following code segment. 01 < form id=" Forml" runat =" Server" > 02 < asp…

You created a custom ASPX page that updates a list. The page is deployed to the Jayouts folder. The page contains the following code segment. 01 < form id=" Forml" runat =" Server" > 02 < asp: Button id=" btnUpdate " runat =" server" Text=" Update" ></asp : Button > 03 </form > A user attempts to update the list by using the page and receives the following error message:

"The security validation for this page is invalid". You need to prevent the error from occurring. Which control should you include in Form1?