Which of the Following Statements Is True About Stimulation of Neurons

Which of the following statements is true about stimulation of neurons?

A) Neurons that are stimulated return to an uncommitted state so they can support future development.
B) Appropriate stimulation of the brain is vital during periods in which synaptic pruning is at its peak.
C) An early overabundance of synapses ensures that infants will acquire motor, cognitive, and social skills.
D) Overstimulation of synapses leads to synaptic pruning during childhood and adolescence.