Which Best Exemplifies the Concept of Brain Plasticity

Multiple Choice

Which best exemplifies the concept of brain plasticity?

A) The fact that the brain changes in response to experience
B) The fact that a rat brain has the same basic components as a human brain
C) The fact that, as the result of hormonal differences, the male brain is smaller than the female brain
D) The fact that the brain is built on a plan that is genetically determined