Certkiller.com has hi

单项选择题 Certkiller.com has hired you as a system administrator for their network. You make use of .NETFramework v3.5 in order to create a Microsoft ASP.NET application. You decide to create a Web form. You add the subsequent code fragment to the Web form. ’ /> The DataSource control named CKDataSource recovers the Quantity column values from a tablenamed Orders. You the create the rptData_ItemDataBound event handler using the subsequentcode fragment. （The line numbers is included for reference purposes） 1 protected void rept_b（object sender， RepeaterItemEventArgs e） 2 { 3 4 if（CKLbl != null） 5 if（int.Parse（CKLbl.Text） < 10）6 CKLbl.ForeColor = Color.Red；7 } You receive an instruction from management to recover a reference to the lblQuantity Labelcontrol into a variable. The variable is named CKLbl. What should you do？（）: A、Your best option would be to insert Label CKLbl = e.Item.FindControl（"lblQty"） as Label at line4.; B、Your best option would be to insert Label CKLbl = Page.FindControl（"lblQty"） as Label at line 4.; C、Your best option would be to insert Label CKLbl = rptData.FindControl（"lblQty"） as Label at line4.; D、Your best option would be to insert Label CKLbl = e.Item.Parent.FindControl（"lblQty"） as Labelat line 4

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