Regulating basic biological needs is a function of the Hypothalamus.
Through its association with hypothalamus, the cerebellum regulates blood pressure waves, carotid sinus reflexes, somatic and autonomic symptoms of anger and humiliation, the nictitating membrane of the pupil, breathing, and gastrointestinal functions.
The hypothalamus controls the hormone system. It releases hormones to another part of your brain called pituitary gland, which sends hormones out your different organ.
So, option b will be correct.
To learn more about Hypothalamus refer
https://brainly.com/question/9113672
#SPJ4