A Study Examining College Students' Attitudes Toward Tuition Increases Would

Multiple Choice

A study examining college students' attitudes toward tuition increases would demonstrate external validity among college students by

A) sampling only students enrolled at colleges that have not raised tuition.
B) lowering tuition one semester and raising tuition the next semester.
C) finding a difference in attitudes between students who have experienced tuition increases and students who have not experienced tuition increases.
D) showing the results generalize to college students from other colleges.