A Researcher Seeks to Study the Factors That Contribute to "Binge

A researcher seeks to study the factors that contribute to "binge" drinking on college campuses.Which of the following would be the best "problem" statement for this study?

A) The purpose of the study is to examine the factors that contribute to binge drinking on one Midwestern university campus.
B) What are the factors that contribute to binge drinking on a Midwestern college campus?
C) Binge drinking occurs on many college campuses,and it is a popular pastime at many social events.
D) When students binge drink at fraternity parties,they often humiliate and demean women attending the parties.