Which of the following can be chosen as the best title of this passage

A．Some couples marry according to their parents' arrangement.
B．Some men seek their future-wife by advertising in the newspaper.
C．The Americans will not live together before their marriage.
D．Friends and parents usually play an important role in arranging marriag

A．in arranged marriages, the brides and grooms never meet before their wedding
B．many Americans think the idea of arranged marriage out of date
C．all marriages are not arranged in America
D．a lot of informally arranged marriages exist in America