Which statement accurately describes Sigmund Freud? A. He was a postimpressionist painter who liked to show strong emotion in his works.
B. He was a doctor who probed the workings of the conscious and unconscious mind.
C. He was a merchant who popularized catalog sales to people in rural areas.
D. He was a scientist who developed vaccines to provide immunity from contagious diseases.

Will give brainliest if I can figure it out