A newspaper article citing student input about the growing popularity of caffeinated energy drinks on college campuses would be considered a information source.

The correct answer is letter "B": secondary.

Explanation:

Secondary sources of information are all those mediums such as books, researches, magazines, newspapers or any other source from where individuals can obtain data that has not been collected directly by them. On the other hand, primary sources of information are all those that are gathered thanks to the interaction of the individual conducting the study. Interviews and surveys are examples of primary information sources.

answer; lags, push the econ below the natural level of output;