Which of the following would provide the highest degree of server access control?

Which of the following would provide the highest degree of server access control?

A.
A mantrap-monitored entryway to the server room

B.
Host-based intrusion detection combined with CCTV

C.
Network-based intrusion detection

D.
A fingerprint scanner facilitating biometric access control

Explanation:
A fingerprint scanner facilitating biometric access control can provide a very high
degree of server access control.