Choose the correct match of glial cell type and function.
A)astrocytes → metabolize neurotransmitters and modulate synaptic effectiveness
B)oligodendrocytes → produce the myelin sheaths of myelinated neurons in the peripheral nervous system
C)microglia → produce the myelin sheaths of myelinated neurons in the central nervous system
D)radial glia → the source of immunoprotection against pathogens
E)Schwann cells → provide nutritional support to non-myelinated neurons