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.
-A unique combination of letters or numbers that identifies a specific user in Windows.

A) user icon
B) password
C) sign-in screen
D) Shut down command
E) file
F) Restart command
G) folder
H) operating system
I) navigating
J) user name