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:

Not Human Subjects

Explanation:

                    A master's degree candidate conducting a research study on her master's thesis is interested in the type of junk food available in the local convenience stores.

                   The student approaches a local convenience stores and make inquiries of the availability of the type of junk food in the store and also asks about the famous seller or the biggest seller of junk food on that locality.

                  It is also mentioned that the identifiers will not be collected.

Thus it is a study done where no human subject is included, only junk food items and convenience stores are the subjects of the study.

Thus the answer is "Not Human Subjects".