Answer:
Well lots of people died during the trail of tears and so that would affect them mentally. I'm not sure about long term.
Explanation:
It's C. Couldn't be a. b is from a different time period. d is a different story.
The correct answer is Philippe Pinel. He was important because he pioneered a more humane approach to treating mental disorders and was among the first people to classify them and find evidence of things such as schizophrenia or dementia. Many consider him to be the father of modern psychiatry.