Early treatment for mental illness involved a0 because doctors believed that doing this would drain the mental illness out of the person’s body.

For the answer to the question above asking, if early treatment for mental illness involved a0 because doctors believed that doing this would drain the mental illness out of the person’s body.
I think you are asking f this is true or false. This statement is true.
That was what doctors believed. 

Maybe c? sorry if im wrong