Which of the Following Describes the Changes in the U

Which of the following describes the changes in the U.S. population ?

A) Marriage rates have been dropping consistently since the end of World War II.
B) Almost every American alive today has had a cohabiting relation with someone without being married to them.
C) Almost half of all American children today are born to an unmarried mother.
D) Almost half of all black children are born to an unmarried mother.