Schwann Cells Differ from Oligodendrocytes in Which of the Following

Multiple Choice

Schwann cells differ from oligodendrocytes in which of the following ways?

A) Schwann cells form myelin; oligodendrocytes do not.
B) Oligodendrocytes are only found in the PNS; Schwann cells are only found in the CNS.
C) Schwann cells form sheaths around several axons, while oligodendrocytes form sheaths around only one axon.
D) Schwann cells form a myelin sheath around a portion of only one axon, while oligodendrocytes can surround portions of several axons.
E) None of the choices are correct.