Which of the Following Propositions Has the Greatest Theoretical Scope

Multiple Choice

Which of the following propositions has the greatest theoretical scope?

A) During the past century, people in human societies moved toward using mass media on a more frequent basis.
B) Almost all of the people who rob other people in major Canadian cities are males.
C) Americans who marry when they are older than 30 years of age are less likely to divorce.
D) College students who study more hours get higher grades on examinations.