2. You are required to develop an e-commerce website selling women's clothing using a web engineering approach. The customers can browse the catalog and select products of interest. The selected items may be collected in a shopping cart. At checkout time, the items in the shopping cart will be presented as an order. At that time, more information will be needed to complete the transaction. Usually, the customer will be asked to fill in or select a billing address, a shipping address, a shipping option, and payment information such as a credit card number. An e-mail notification is sent to the customer as soon as the order is placed. a) List any FIVE (5) characteristics of a well-designed e-commerce website. (5 Marks) b) Draw a use case diagram for the e-commerce website. (5 Marks) c) Design and draw the storyboard for the catalog and payment page. (10 Marks) d) Prepare the test plan for a shopping cart. The test design must consider all functionality testing involved in the process. (10 Marks)