The illustration below shows bone marrow stem cells; it is most likely that these stem cells are _____ because they are derived from _____.

A)totipotent; mesenchymal embryonic tissue
B)pluripotent; tissues that do not contribute to the production of the placenta or embryonic membranes
C)multipotent; a mature organ system that already shows differentiation
D)totipotent; the inner cell mass of the bone marrow