Which of the following statements about the authentication concept of information security management is

true?

A.
It determines the actions and behaviors of a single individual within a system, and identifies that particular
individual.

B.
It ensures that modifications are not made to data by unauthorized personnel or processes .

C.
It establishes the users’ identity and ensures that the users are who they say they are.

D.
It ensures the reliable and timely access to resources.