As part of a research project, Lauren is conducting a survey of undergraduate students on her campus about their top sources of stress. If responses to her survey are similar to what other researchers have found, most students will report that are the top sources of stress.

Amaster's degree candidate needs to conduct a research project for her master's thesis. she is interested in the types of junk food available to the public. she plans on going to the local convenience stores and asking the owners what types of junk food the store normally stocks and which are the biggest sellers. identifiers will not be collected. this study would fall under which of the following? a. expedited review b. exempt review c. full board review d. not human subjects