“Something you know, something you have, and something you are” represents the three possible factors of ___________.

"Something you know, something you have, and something you are" represents the three possible factors of ___________.

A.
Identification

B.
Authentication

C.
Authorization

D.
Availability

Explanation:
The three possible ways that a person can be authenticated are by "something you know, something you have, and something you are". There are various authentication technologies that can be used to authenticate users by forcing them to prove one or more of these things.