Answer:
D) The sanitation practice of trained employees at the facility
Step-by-step explanation:
The principle reason - and by a wide margin the most significant - is to counteract nourishment borne sickness of different sorts.
An absence of sanitation can prompt food being defiled with different pathogens, which will thus cause sickness. While this may normally involve things like loose bowels or retching for sound grown-ups, those with flimsier resistant frameworks, similar to youngsters, the older or individuals with certain ailments might just turn out to be sick or even fatal.