A client with bladder cancer has lost an estimated 500 mL blood in the urine. The client's hemoglobin is 8.0 g/dL, and the physician orders a unit of packed blood cells. To administer the packed red blood cells, the nurse should:

B Start an additional 22G I.V. site because the packed blood cells must be given in a separate line. D Start an additional I.V. access device with a 22G Intracath. A Attach the packed cells to the existing 19G I.V. of normal saline solution using Y tubing. C Attach the packed blood cells to the existing 22G I.V. of 5% dextrose using Y tubing.