I think it's hinge I'm not so sure though :/
I think the answer would be c
If there are poisonous or toxic materials near the food or in the vicinity of food then the food must be thrown away or disposed of and the facility must be cleaned and sanitized and the poison or toxic materials are to be disposed of and replaced.
Answer:
The autonomic nervous system
Explanation:
The autonomic nervous system is control mechanism that operates mainly unconciously and governs body functions like heart rate, digestion, pupil response, urination, sexual excitement, and respiratory rate.
Autonomic functions require respiratory control, cardiovascular control, vasomotor activity and some reflex behaviors like coughing, swallowing, vomiting and sneezing