The Text Reports a Study in Which Adolescents from Many

The text reports a study in which adolescents from many different countries were asked to rate their own behavioral and emotional problems. The results of this study suggest that:

A) teenagers from developed nations experience much more stress during adolescence than do teenagers from less-developed nations
B) teenagers from less-developed nations experience much more stress during adolescence than do teenagers from developed nations
C) around the world, teenage girls experience much more stress than do teenage boys
D) around the world, most teens are well-adjusted, with no significant differences between countries