Derek's Supervisor Is Concerned That the Company's Security System Does

Multiple Choice

Derek's supervisor is concerned that the company's security system does not comply with the new standards the company has decided to employ. She has asked Derek to determine how members of the company are authenticated on the network.   
What does the computer or server use to verify the access to a specific resource on the network?

A) Access control list
B) Directory permissions
C) Login script
D) Digital Certificate