Answer: the answer would be A. a rule about what is appropriate.
Explanation:
the definition of a cultural norm is a rule about how we act and what is appropriate, so I believe that is your answer.
A severe drought that hit the Great Plains and lasted almost ten years
Eugene Connor was a symbol of racial intolerance due to his
strong opposition to the activities of the American Civil Rights Movement in
the 1960s. Also known as Bull Connor, he served as an elected Commissioner of
Public Safety for the city of Birmingham, Alabama.