challenge: What factors contributed to The Princeton Review's ranking of party schools?
  
  A. Student responses to a survey of campus events, athletic team performance, and faculty-student ratio
  B. Student responses to a survey of campus dining options, library resources, and student organization participation
  C. Student responses to a survey of graduation rates, job placement rates, and alumni donations
  D. Student responses to a survey of alcohol and drug use on campus, the amount of time students spend studying outside of class, and the proportion of students involved in Greek Life
  Answer: 