One of the reasons that the Monitoring the Future (MTF)project was started was to study changes in the beliefs,attitudes and behavior of young people in the U.S.Data are collected from 8th,10th, and 12th grades each year.To get a representative nationwide sample, surveys are given to a randomly selected group of students. In Spring 2016, students were asked about alcohol, illegal drug, and cigarette use. Describe the W's, if the information is given. If the information is not given, state that it is not specified.

a. Identify the who of this study.

b. Identify the what of this study.

c. Identify the when of this study.

d. Identify the where of this study.

e. Identify the why of this study.