You suspect that one of your systems has been compromised. You want to inspect the system’s binaries and kernel modules by calculating hashes for them and comparing the hashes to the Solaris Fingerprint Database. What prerequisite step should you take before generating the hashes?

A.
Make sure that all users are logged out.

B.
Bring the system down to single user level.

C.
Shut down the system, and analyze the system’s disk on a trusted system.

D.
Reboot the system into single user mode to make sure that any "Trojan horses" are terminated.