What Policy Change Did David Rosenhan's Study "Being Sane in Insane

Multiple Choice

What policy change did David Rosenhan's study "Being Sane in Insane Places" lead to?

A) The study contributed to the deinstitutionalization movement.
B) The study caused a cultural shift in how mainstream Americans view mental illness.
C) The study raised many ethical research concerns, resulting in the establishment of institutional research boards.
D) The study renewed long-terminated funding for mental hospitals and other similarly structured institutions.