Answer:
without choices to choose from, I'd say vaccinations....also herd immunity, and early health screenings.
The answer that sounds most correct would be: B) Open back and sufficient tread.
Answer: Philippe Pinel
Explanation: Philippe Pinel was a French physician considered the founder of psychiatry in France. He dedicated himself to the study of mental illness and its treatment. He advocated the treatment that people with mental illnesses should have, which should be more humane and not chained to the walls.