Exercise $6$ This exercise incorporates session variables to store information about the user that can be retrieved on subsequent php pages whenever needed. Exercise$6.$html in the practicals$/$week$10$ folder of your TWA web site contains a form which will capture your name and favourite hobby. The form submits to exercsie$6.$php Note: Do NOT change the content of this file in any way. A$.$ Create a php page named exercise$6.$php in the practicals$/$week$10$ folder. This is the action for the form in exercise$6.$html$.$ The exercise$6.$php file should receive the data from the exercise$6.$html form and store the values into appropriate session variables. The only output on page exercise$6.$php will be a hypertext link which links to exercise$6$a$.$php $($the second of two php files that you will create$).$ B$.$ Create a second php page, exercise$6$a$.$php$,$ in the practicals$/$week$10$ folder. This file is to retrieve the session variables that were created by the exercise$6.$php page. After retrieving the session variables from the server, the page should display the values in an appropriate way