When administering a transfusion of packed red blood cells, it is important to?

When administering a transfusion of packed red blood cells, it is important to make sure that the entire pack is being transfused within four hours. It should be within this time range in order to avoid the cells to deteriorate and prevent bacterial growth.

To be honest, here's what i think. i think the answer is (and i'm not exactly sure), that it is, both personal and household income.