Answer:
c. Exempt as the study presents no greater than minimal risk and does not collect identifying information
Step-by-step explanation:
It is given that, the researcher wants to the number of individuals who ere injured or fell and wore the clogs type of shoes. So he teamed up with several HMOs to make a study on the falls and the footwear by studying at least 5000 medical records for the last three years.
By studying the medical records of the individuals, he wishes to extract the shoes type of the individual wear. Thus, this type of review is an exempted review because in this case the study have no greater than the minimal risk and also it does not collect any identifying information of the subjects.
Therefore, option (c) is correct.