How Should Blood Be Transferred from a Syringe to a Vacuum

Multiple Choice

How should blood be transferred from a syringe to a vacuum tube?

A) Using the needle that was used to draw the blood, insert the needle into the stopper on the vacuum tube.
B) Remove the needle and remove the tube stopper. Expel blood from the syringe into the tube.
C) Remove the needle and attach a needless transfer device to the syringe.
D) Put a cap on the syringe and transfer it to the lab instead of putting in a vacuum tube.