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单项选择题 You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You create a Web form and add the following code fragment： ’ /> The SqlDataSource1 DataSource control retrieves the Quantity column values from a table named Products. You write the following code segment to create the rptData_ItemDataBound event handler： 01 protected void rptData_ItemDataBound（object sender， 02 RepeaterItemEventArgs e） 03 { 04 ► 05 if（lbl != null） 06 if（int.Parse（lbl.Text） < 10） 07 lbl.ForeColor = Color.Red； 08 } You need to retrieve a reference to the lblQuantity Label control into a variable named lbl. Which code segment should you insert at line 04？（）: A、Label lbl = Page.FindControl("lblQuantity") as Label;; B、Label lbl = e.Item.FindControl("lblQuantity") as Label;; C、Label lbl = rptData.FindControl("lblQuantity") as Label;; D、Label lbl = e.Item.Parent.FindControl("lblQuantity") as Label;

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