Which of the following is the MOST secure way to prevent malicious changes to a firewall?

Which of the following is the MOST secure way to prevent malicious changes to a firewall?

A.
SNMPv2 access only

B.
TELNET access only

C.
SSH access only

D.
Console access only

Explanation:
Console access requires physical access to the device, so this is the most secure

method.