All blood that is drawn in CPD or CP2D can have its storage time extended by adding an additive solution (also called Adsol and Adenine Solution). When this is added within 72 hours of the unit's being drawn, what will be the new expiration date?
A. 21 days plus the 72 hours which is 24 days
B. 42 days plus the 72 hours which is 45 days
C. 42 days and no more.
D. 35 days and no more