2.3.a You should see a select1 with Cash and Credit as its options. When you click the submit button the data (method, number, and expiry) should be displayed in a data instance fromat. Since both number and expiry are required, you should not be able to submit the form without first entering in values. The cc number should be an integer with 14-18 digits, and the expiry should be of of type gYearMonth. Also, both cc number and expiry are only relevant to the credit card, so if you select cash as your method, the data for cc number and expiry should not be serialized for submission. Select Payment Method: Cash cash Credit cc Credit Card Number: Expiration Date: Submit