10) You have developed an ASP.NET page that contains the following code:
<%@ Page Language="c#" AutoEventWireUp="true"
EnableViewState="true" SmartNavigation="false"%>
When you view the page in the browser, you find that the color names are displayed twice in the drop-down list. Which of the following options should you choose to solve this problem?
a) Modify the Page directive as follows:
<%@ Page Language="c#"
AutoEventWireUp="true"
EnableViewState="false"
SmartNavigation="false"%>
b) Modify the Page directive as follows:
<%@ Page Language="c#"
AutoEventWireUp="true"
EnableViewState="true"
SmartNavigation="true"%>
c) Modify the Page directive as follows:
<%@ Page Language="c#"
AutoEventWireUp="false"
EnableViewState="true"
SmartNavigation="false"%>
d) Modify the Page_Load() method as follows:
protected void Page_Load(Object o, EventArgs e)
{
if(Page.IsPostBack)
{
// Populate the color drop-down list
ddlColor.Items.Add("Blue");
ddlColor.Items.Add("Red");
ddlColor.Items.Add("Green");
}