What categories of information must be protected at all times

Why are people in history willing to fight in conflicts against a more powerful oppressor?

Which argument for religious reform might be convincing to a priest, pope, or king?

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