Which of the Following Does Research Indicate to Be True

Which of the following does research indicate to be true of adolescent intercourse across cultures?

A) America has the lowest number of adolescents reporting intercourse among the developed nations of the world.
B) America has a lower number of adolescents reporting intercourse than in Latin American countries.
C) The percentage of girls who report intercourse is lower in Latin American countries than in African nations.
D) The percentage of adolescents who report intercourse is the same across all countries of the world.