Which of the Following Is NOT True Based on the Research

Which of the following is NOT true based on the research comparing cohabitating/common-law couples with married couples presented in the text?

A) Cohabiting couples have sex more frequently than married couples.
B) Married couples have more children than cohabiting couples.
C) Common-law relationships that break up do so in fewer years than marriages that break up.
D) Common-law couples have far fewer rights than married couples.