The 2009 National Survey on Drug Use and Health Selected

Multiple Choice

The 2009 National Survey on Drug Use and Health selected a random sample of U.S.college students and asked them about illicit drug use.Roughly 23% of the students surveyed reported using illicit drugs in the past year.The sample in this study is:

A) U.S.college students.
B) the 23% of the students who reported using illicit drugs.
C) the college students who responded to the National Survey on Drug Use and Health.
D) all U.S.adults.