Which of the Following Is True of Neurons

Which of the following is true of neurons?

A) Neurons have a high metabolic rate and require a continuous source of fuel.
B) The dendrites store nutrients and oxygen for later use by the soma of the neuron.
C) Dead neurons are consumed by other neurons.
D) Neurons make up 89 percent of the volume of the brain.
E) Dead glial cells are replaced by newly formed neurons.