Which of the Following Reflects Gender's Role as a Key

Which of the following reflects gender's role as a key 'organizing principle'?

A) its use in language (e.g., when all things have a gender)
B) its role in directing our responses to a baby (e.g., in the color of a gift)
C) its function in directing a village in organizing where people sleep
D) No answer is correct (gender is not actually an organizing principle in society) .
E) All three substantive answers are correct.