Answer:
An endocrinologist will have expertise in treating diabetes, thyroid disorders, metabolic diseases, and other conditions related to the endocrine system. All doctors complete a training program called a residency after they finish medical school.
Explanation:
The fda doesn’t monitor (c) packaging and labeling
I think that it is a but im not sure of that so dont be dependant on my anwser
(B) 2, 1, 19 ... is the answer