Write a file named 4a.php. This file should create a form that sends its action to 4b.php.

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Question:

Write a file named <lastname>4a.php. This file should create a form that sends its action to <lastname>4b.php. The form should contain a select whose options contain values that are the sale ids, and the options should display the sale ids.

Write a file named <lastname>4b.php. This file should display all data for the chosen sale. This should include the saledate and the customer id.

Write a file named <lastname>4c.htm. This file should contain a form that sends its action to <lastname>4d.php. The form contains text fields for all fields of the SALES table except the saleid. Make sure you choose a customer id that exists (a number between 1 and 101).

Write a file named <lastname>4d.php. The file should then insert the new record in the SALES table.

Make sure that you upload your files into the public_html directory of your cislinux account.