Answer:
C.Regulating the body’s homeostasis, hunger and eating, thirst and drinking, and other functions of basic survival .
Step-by-step explanation:
In the figure, highlighted region of the brain is hypothalamus. Hypothalamus is located above the pituitary gland and under the thalamus in the central region of the brain. It is small in size (pea size). It interacts with the pituitary gland regulates the endocrine glands by releasing hormones. Mainly, it regulates the homeostasis in the body by controling body temperature in warm and cold weather, hunger and thrust, fatigue and sleep, and circadian rhythms. In a nutshell, it links the nervous system to endocrine system and is known for central neuroendocrine functions.