What model should you use if you are concerned with confidentiality of information?

A.
Bell-LaPadula

B.
Biba

C.
Clark-Wilson

D.
Confidentiality Model

Explanation:
Answer A is correct; the Bell-LaPadula model protects confidentiality of data.

Incorrect Answers and Explanations: B, C, and D: Answers B, C, and D are incorrect. Biba and Clark-Wilson are integrity models. There is no Confidentiality Model.