The Sequence of Brain Regions from the Evolutionarily Oldest to Newest

The sequence of brain regions from the evolutionarily oldest to newest is:

A) limbic system $\rightarrow$ brainstem $\rightarrow$ cerebral cortex.
B) brainstem $\rightarrow$ cerebral cortex $\rightarrow$ limbic system.
C) limbic system $\rightarrow$ cerebral cortex $\rightarrow$ brainstem
D) brainstem $\rightarrow$ limbic system $\rightarrow$ cerebral cortex.