Stem Cells from Which Area, Like All Postnatal Cells, Are

Multiple Choice

Stem cells from which area, like all postnatal cells, are considered to be "adult" stem cells and are responsible for the development of red blood cells, white blood cells, and platelets, thereby making these cells a viable treatment option for blood and immune system diseases, cancers, and congenital defects?

A) Placenta
B) Bone marrow
C) Peripheral blood
D) Umbilical cord