Hi!
The correct option would be B. Brain.
The diencephalon is the major part of the forebrain. It is located between the telencephalon and the midbrain. The structures that compose it include: thalamus, the epithalamus, the subthalamus and the hypothalamus. The diencephalon is an essential vessel formed during embryogenesis , dervived from prosencephalon.
Hope this helps!
Stored energy is called POTENTIAL energy, and movement is called KINETIC energy.
The limbic system inside the cerebrum.
Ask if he wants to go the doctor and if his says yes you take him to the doctor to see if his is ok