n some circumstances, especially in the case of certain rootkits, the only way to completely clean a computer is to perform which of the following extreme actions?

Question $28$Select one:

A$.$

Reformat the disks and perform a full operating system install.

B$.$

Disconnect the infected computer from the network.

C$.$

Destroy the computer's hard drive, replace it with a completely new hard drive, and reinstall the operating system and software applications from backups.

D$.$

Install a new operating system, such as Linux, over the corrupted Windows operating system.