Identify the Letter of the Choice That Best Matches the Phrase

Multiple Choice

Identify the letter of the choice that best matches the phrase or definition.
-Identifies a user to the computer system

A) business intelligence b. password
C) username
D) group ownership
E) file ownership
F) counterintelligence
G) world ownership
H) competitive intelligence
I) user permissions
J) system penetration
K) cracker
L) hacker