One function is that they treat and prevent diseases
They also have the function of shutting down business in the case of a medical emergency
Most times the average citizen knows what they've been taught on chronic illnesses from tv shows, teachers, co workers maybe, etc. Theres no telling what each and every citizen knows on it. I dont know if this was a personal question or if you were looking for something specific but i hope this helps?
In the morning so that you would start the day off well and be more awake and energetic
The answer to this is D i think.
