The primitive part of the cerebrum that surrounds the brain stem is called the

The brain stem, the most primitive part of the brain, is made up of the medulla, pons, cerebellum, midbrain, hypothalamus and thalamus. The cerebral cortex, limbic system and basal ganglia make up the forebrain. The forebrain deals with homeostasis, emotions and conscious actions.

Abay where the river empties into the sea

The correct answer is amu.