Verified Answer :

I would say c because if you inform someone you are communicating

Tabbey

The right option is; public information officer

Public information officer is a career within the communications industry.  Public information officers are government officials that provide information and enable communication between governmental organizations and both the general public and news media. Public information officers usually work at the top levels of a firm and at all levels of government firms. These officers ensure that any information released to the general public and the press are accurate and meet the legal requirements.