The brain is the organ and a part of the CNS along with the spinal cord. The medulla oblongata or the brainstem is located below the cerebrum and dorsal to the pons. Thus, option b is correct.
The medulla oblongata is the part of the brain located at the base where the spinal cord connects the brain. It is involved in breathing, circulation, digestion, swallowing, sneezing, vomiting, and maintaining blood pressure.
The oblongata is situated in the hindbrain and is a cone-shaped structure that is also the last part of the brain stem. It performs several functions of the autonomous nervous system (ANS).
Therefore, the medulla oblongata is situated below the cerebrum in the hindbrain.
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