Computer forensics is practiced a. only by specially trained government and law-enforcement personnel b. by many organizations, including public- and private-sector organizations such as hospitals, law enforcement, and businesses c. only by law-enforcement officers d. by individuals regardless of certification status

Option B is the correct answer.

Explanation:

Computer forensics can be defined as a branch of digital forensics that deals with the evidences and and proofs found on all digital storage media such as computers.

It is basically a step for enhancing security bases of communication. Therefore it is mainly used by law-enforcement personnel but it can also be practiced by other institutions for the purpose of self security.