a) "In order to increase the likelihood that visitors find what they are looking for at a site, a Site Map and navigation control are used to enable the navigation features in an ASP.NET web application." (i) (ii) Evaluate the statement above and discuss how a Site Map can increase the accessibility of a web application. (6 marks) Interpret the XML code below and provide a hand-drawn illustration to show the website's hierarchy. (5 marks) b) Give ONE (1) suitable server-side state management mechanism that can be applied for each of the following scenarios: (i) Count the total number of users who have clicked on the advertisement banner on the web page. (2 marks) (ii) Remember the user's screen background colour preference on a website. (2 marks)