When Checking Out a Unit of Blood to the Floor

When checking out a unit of blood to the floor:

A) the nurse must provide a piece of paper with at least two patient identifiers and preferably, depending on the system, a unique blood bank band number
B) you must visually check and document that the unit is free from hemolysis or possible bacterial contamination
C) you must document who is checking out the blood and transporting it
D) All of the above