Which of the following is a vital tool in making confidential HR-related information widely accessible to authorized users within an organization?

A. A decision support system

B. An expert system

C. An intranet

D. A transactional processing system

E. A judge-advisor system

The correct answer is C

Explanation:

Intranet is the network in the computer which is used for operational systems, sharing information, collaboration tools and the other kind of computing services within the company or an organization.

It allows the exclusion of the access through the outsiders to the company, and used in contrast to the public networks like Internet.

Therefore, the most important tool that makes the HR (Human Resource) related information accessible to the authorized users of the company is the Intranet.