Answer:
C. Data classification Scheme
Step-by-step explanation:
Data classification involves classifying or grouping data based on the level of sensitivity. The classification helps determines the baseline information security measures for safeguarding data. It involves organizing data by categories in the overall aim of protecting the data more effectively and efficiently. It helps tracking and searching for data easier. It is used in assigning confidentiality level or group to data and thus limiting the amount of people that can access a group of data according to the confidentiality level.