You want to ensure that a project team can only access the files specifically created for them, and no other files. Which term is most correct in describing this configuration?

Least privilege model.

Explanation:

In Computer science, the least privilege model can be defined as an information security model which typically involves giving a user the minimum level of permission, access or rights required to perform his or her duties, tasks or job functions.

In this scenario, you want to ensure that a project team can only access the files specifically created for them, and no other files. Thus, the term which is most correct in describing this configuration is least privilege model.

Basically, the least privilege model ensures a particular user is only given the barest minimum of rights, permission or access needed to perform a task.

the answer is c. data centers

this does not make any sense.. i you can reword that i can maybe you