You create an event receiver. The ItemAdded method for the event receiver contains the following code segment. (Line numbers are included for reference only.) 01Dim recWeb As SPWeb = properties.Web…

You create an event receiver. The ItemAdded method for the event receiver contains the following code segment. (Line numbers are included for reference only.) 01Dim recWeb As SPWeb = properties.Web 03 Using web As SPWeb = siteCollection.OpenWeb() 04 Dim oWeb As PublishingWeb = PublishingWeb.GetPublishingWeb(web) 05 Dim pubWebs As PublishingWebCollection = oWeb.GetPublishingWebs() 06 For Each iWeb As PublishingWeb In pubWebs 07 Try 08 Dim page As SPFile = web.GetFile("/Pages/default.aspx") 09 Dim wpManager As SPLimitedWebPartManager = page.GetLimitedWebPartManager(PersonalizationScope.[Shared]) 10 Finally 11 If iWeb IsNot Nothing Then 12 iWeb.Close() 13 End If 14 End Try 15 Next 16 End Using 17 End Using You need to prevent the event receiver from causing memory leaks. Which object should you dispose of?