A．the patents’ role in socialization
B．how gender roles take shape
C．the point that men are more likely to succeed than women
D．the women’s inborn preference for beautiful dresses and dancing lessons

A．There is free movement of goods across borders in North America.
B．East Asia is the area with the most extensive cooperation.
C．The three blocs have taken measures against competition from the outside.
D．Ford cars running in the U.S. might be manufactured abroad.