Given the code below, which one of the followings should be typed in the comment area to make sure that the selected item is deleted from a ListBox private void button1_Click(object sender, EventArgs e) { if (MessageBox.Show("Are you sure you want to clear all items?", "Warning", MessageBoxButtons. Yes No MessageBox Icon. Warning) == DialogResult. Yes) { listBoxItems.Items.Clear(); } " private void btnRemoveItem_Click(object sender, EventArgs e) { // this part is missing, please complete it Select one a listBoxtems Item. Remove itBoxiter. Selectedinde bilionitems.items. Remove Atlet Bowtens SelectedIndex clotboxitem RemoveAltBoditems.Selected temi Od listoviems.ltem. Remove itBox.Items Selectediter SAN